This phenomenal four-book set begins with The Still Small Voice where we meet Kat, a woman who begins seeing lights after the death of her friend, and Jordan, a crossover character we first met in The Heartbeats series book, When Hearts Collide. Can Jordan help Kat see that God is trying to talk to her before it's too late?

After nearly a decade as a professional drummer, Diana Petrell leaves her rock-star life behind to continue her residency in emergency medicine. She's determined not to let anything stop her - not even falling in love with her aloof mentor, Dr. Emily Barnes. Emily has only ever focused on her career as a senior attending in the emergency department, and she isn't happy about having to babysit a resident with a 10-year gap in her resume, no matter how intriguing she is. But every time they work together, it's not just their patients' heartbeat that gets a little irregular.

Nearly 26 years after receiving her first heart transplant, Amy Silverstein's donor heart plummeted into failure. If she wanted to live, she had to take on the grueling quest for a new heart - immediately. A shot at survival meant uprooting her life and moving across the country to California. When her friends heard of her plans, there was only one reaction: "I'm there." Nine remarkable women - Joy, Jill, Leja, Jody, Lauren, Robin, Valerie, Ann, and Jane - put demanding jobs and pressing family obligations on hold to fly across the country and be by Amy's side.

Sometimes appearances deceive. Take me, for instance. I look like a respectable doctor with his shit together, but the rural Montana mental hospital I work at is actually a sanctuary from my demons. At just 35 years old, I've already failed on an epic scale. Treating patients at Hawthorne Hill is part of my atonement. I've found peace when a new patient turns me inside out. Allison Cole is a beautiful, haunted survivor who fell into silence after witnessing a murder. But even without words, I'm drawn to her.

Pregnant and disgraced, soap opera star Laura Munro's life is in shambles. After 10 years of working her butt off in TV and movies, a rage-filled incident with an intrusive paparazzo threatens not only her career, but her dreams of becoming a documentary filmmaker. Hoping people will forget, Laura takes leave from her soap opera role and escapes to the small Catskill Mountain town of Love Falls. The public needs a break from her, and she needs a safe place to have her baby. She just didn't expect that "safe place" to be on the side of a deserted mountain road.

A seasoned paramedic and former soldier, Angie Cullen has helped put people back together again. But her battle-tested heart is no match for the devastation of her partner cheating on her with the wife of ER physician Dr. Victoria Turner. When a car crash brings the betrayal to a shocking climax one evening in the ER, Angie and Vic find themselves unlikely and wary allies as they attempt to pick up the broken pieces of their lives. While each holds the remedy to the other’s broken heart, can Angie and Vic trust enough to love again?

Nearly fully recovered from a car accident that caused a major concussion, Edie Black is hopeful about returning to her life as a freelance journalist and college teacher. A series of bizarre incidents and the persistent feeling that she's being followed make Edie question the reliability of her thoughts and instincts. Edie meets Skye Kenny, a brilliant and shy former soldier, and their immediate connection has Edie confessing her paranoid thoughts.

I’ve sworn off men to focus on my dream job that starts on Monday. But my best friend talks me into a final night of fun—a blind date. I only agree because the guy is going to work as a doctor in Africa. It’s the best date of my life. Dr. Africa makes me laugh and swoon, and I want to give him a thorough physical examination. He turns into Dr. One Night Stand, and I’m not sad about it. Monday morning, I’m enthusiastic and excited, until I bump into...you guessed it.

Dr. Galen Burgess has a reputation for keeping it casual. She likes women close - but not too close. Nothing is more important to her than her budding surgical career as chief surgical resident at Boston City Hospital. After spending years trying, and failing, to please her father, Galen knows getting close enough to care is a recipe for heartbreak. Everything in her carefully structured life begins to change when she meets her newest intern, the disconcertingly beautiful Dr. Rowan Duncan.

When a deadly virus surfaces in the small, wealthy town of Hidden Valley, British Columbia, Dr. Kate Morrison and Sergeant Andy Wyles work together to uncover the source of the outbreak. As the two women navigate their new relationship, Kate and Andy are also forced to navigate a highly political and increasingly panicked community. Still bearing the scars of her recent abduction, Kate is driven to discover how this virus attacks her critically ill patients while Andy investigates suspicions of bioterrorism.

Jax Levine and Gretchen Mills fell madly in love in college and never looked back. They built a great life together, but careers, a baby, and years of mounting tension later, they are living separate lives, and their once grand love is forgotten. After an accident, Gretchen suffers a brain injury that erases years of her memories. She wakes in the hospital with Jax at her side and everything seems normal...except Jax won’t look her in the eye and their baby boy is now a rambunctious toddler.

When a suicidal client seeks her help, Dr. Angela Blackwell cannot turn him away, despite the fact that he isn’t seeking the kind of help she normally provides her clients. The man, who won’t fully identify himself, wants the distinguished psychologist to stand witness after his planned death in six months’ time, ensuring his wife will not be charged as an accessory or be hindered from collecting the death benefit he carefully provisioned for her. He calls himself DJ and won’t willingly share anything about his past.

After suffering a horrific injury that threatens to end his career, Baden Oulett is about to learn that sometimes a fresh start is just what the doctor ordered.

While my injuries are physical, the same can’t be said for the woman I rescued. Suffering from wounds that can’t be seen, Sophie Winters has withdrawn from the world. Through our shared trauma, Sophie and I find peace. As we grow closer, what started as friendship becomes more intimate. But can a love born of anguish endure, or will the pain of our past prove too much to overcome?

Beautiful and brilliant Brooke, a transfer student with a mysterious past, aims to graduate first in her class at Everett and attend medical school. Her classmates and professors are captivated by her achievements and appearance. Only Jessica, a wealthy socialite fueled by prescription pills and a huge case of snobbery, senses there's something not quite right about the perfect student. What happens during a historic blizzard will settle their differences once and for all.

Westley Worthington has it all. Piles of money, good looks, a head for business, and a seemingly limitless supply of women who want to please him. And that's just the way he likes it. Until a brush with death causes him to rethink his priorities and consider someone besides himself for the first time in his privileged life. Cordelia Cross has never had it easy. Her duty to her family has her working as an assistant to a man she hates just to pay her sister's medical bills.

Nearly 26 years after receiving her first heart transplant, Amy Silverstein's donor heart plummeted into failure. If she wanted to live, she had to take on the grueling quest for a new heart - immediately. A shot at survival meant uprooting her life and moving across the country to California. When her friends heard of her plans, there was only one reaction: "I'm there." Nine remarkable women - Joy, Jill, Leja, Jody, Lauren, Robin, Valerie, Ann, and Jane - put demanding jobs and pressing family obligations on hold to fly across the country and be by Amy's side.

Sometimes appearances deceive. Take me, for instance. I look like a respectable doctor with his shit together, but the rural Montana mental hospital I work at is actually a sanctuary from my demons. At just 35 years old, I've already failed on an epic scale. Treating patients at Hawthorne Hill is part of my atonement. I've found peace when a new patient turns me inside out. Allison Cole is a beautiful, haunted survivor who fell into silence after witnessing a murder. But even without words, I'm drawn to her.

Alyssa's modeling career came to an abrupt end when her manager boyfriend emptied her bank account and ruined her professional reputation. Now she's heading to a new town in Montana to rebuild her life - if she can even get there (stupid delayed planes!). But things are looking up when she's upgraded to first class, and a mysterious stranger sits down next to her. Jackson Whitman doesn't believe in love or commitment or forever - not since he lost his wife and daughter.

Dr. Tori Taylor rules the operating room with a cold precision that makes nurses cower and her colleagues take notes. But even with her success as a respected surgeon, Tori finds herself alone in her moment of desperation - dying on her own operating table. Tori needs a heart transplant, but what she receives is far more than just a donor organ. Lying loveless and friendless in the recovery room, Tori experiences flashes of terrifying events she never witnessed.

Retired Army Staff Sergeant Lee Winters is trying hard to adjust to civilian life. She was released from duty after a bomb in Ramadi injured her and killed her troops, the only people she ever considered her family. Living day-to-day with the knowledge that she was the only one left alive, she hits rock bottom, and an old army buddy persuades her into taking a bodyguard job.

After a near-fatal head injury, Navy SEAL lieutenant Tom Paoletti catches a glimpse of an international terrorist in his New England hometown. When he calls for help, the Navy dismisses the sighting as injury-induced imaginings. In a last-ditch effort to prevent disaster, Tom creates his own makeshift counterterrorism team, assembling his most loyal officers, two elderly war veterans, a couple of misfit teenagers, and Dr. Kelly Ashton.

Lucas Thatcher has always been my enemy. It's been a decade since I've seen him, but our years on opposite coasts were less of a lasting peace and more of a temporary cease-fire. Now that we're both back in our small town, I know Lucas expects the same old war, but I've changed since high school - and from the looks of it, so has he. The arrogant boy who was my teenage rival is now a chiseled doctor armed with intimidating good looks.

Perpetual optimist Claire Harte-Mathias and her disabled husband, Jon, run a successful foundation to help people with spinal cord injuries. One night Claire witnesses a woman leaping to her death from a bridge, and the tragedy sparks murky childhood memories that leave her confused and frightened. As Claire becomes obsessed with trying to understand the power the haunting memories have over her, she's torn between blocking them from her mind entirely and trying to unearth their source.

Devon didn’t have a game plan when she decided to leave St. Louis on a Chicago-bound train for the summer. Just a reason. One she couldn’t share with anyone. Not Hadley, her best friend from college, who lets her stay in the guest bedroom; no questions asked. Or Brennan, the bartender at the local restaurant they frequent, who she actively tries to avoid. Or Garrett, Hadley’s boyfriend, who befriends her when she has no one else to turn to.

With an agoraphobic mother and a barely-there father, Sang abhors the isolation keeping her in the shadows. The only thing Sang craves is a fresh start and to be accepted as ordinary by her peers, because for her being different meant being cast out alone. When her family moves to a new school district, Sang infiltrates a group of boys nearly perfect in every way.

Twenty-eight-year-old Brooklyn Campbell is having a bad day. A speeding ticket, a towed car, and a broken heel are all working against her laid-back vibe. To top it all off, her birth mother, whom she's never met, has requested contact. The only bright spot is an impromptu date with a beautiful and mysterious brunette. Jessica Lennox is what you would call a high-powered executive. She's the head of a multimillion-dollar advertising firm in New York City, and it didn't happen by accident.

In the idyllic small town of Tucker, Vermont, life flows at a rhythmic pace for pediatrician Paige Pfeiffer. But when Mara O'Neill, her best friend and medical partner, inexplicably kills herself, Paige's comfortable world is suddenly shattered. Temporarily caring for Mara's newly adopted baby daughter while she comes to grips with her grief, Paige clings to the hope that, in time, her orderly life will return.

Nate Myers graduated from UCLA medical school at the top of his class, ready to follow in the footsteps of his father, a superstar cardiothoracic surgeon. Six years later, Nate's career is being ruined by a malpractice suit. Questioning himself for the first time, he retreats to a Montana cattle ranch to visit his uncle and gain perspective. There he meets a beautiful young woman named Avelina who teaches him more than he ever knew about matters of the heart.

Media consultant Veronica St. John has been hired to teach a rugged Navy SEAL to impersonate a European prince who's been targeted by terrorists. But one conversation and Veronica knows there's no way she can turn streetwise New Yorker Joe Catalanotto into nobility. Joe, on the other hand, is confident he's got what it takes. Two days isn't a lot of time to get the job done...but it's enough time to fall in love.

Three angels - Gabriel, the warrior; Ivy, the healer; and Bethany, the youngest and most human - are sent by Heaven to bring good to a world falling under the influence of darkness. They work hard to conceal their luminous glow, superhuman powers, and, most dangerous of all, their wings, all the while avoiding all human attachments. Then Bethany meets Xavier Woods, and neither of them is able to resist the attraction between them.