In New York Times best-selling author Dan Gutman's all-new series, which blends fascinating real history with an action-packed and hilarious adventure, four very different kids are picked by a mysterious billionaire to travel through time and photograph some of history's most important events. This time the four friends are headed to 1863 to catch Abraham Lincoln delivering his famous Gettysburg Address.

Red is an oak tree who is many rings old. Red is the neighborhood "wishtree" - people write their wishes on pieces of cloth and tie them to Red's branches. Along with her crow friend, Bongo, and other animals who seek refuge in Red's hollows, this "wishtree" watches over the neighborhood. You might say Red has seen it all. Until a new family moves in. Not everyone is welcoming, and Red's experiences as a wishtree are more important than ever.

When a fortuneteller’s tent appears in the market square of the city of Baltese, orphan Peter Augustus Duchene knows the questions that he needs to ask: Does his sister still live? And if so, how can he find her? The fortuneteller’s mysterious answer (An elephant! An elephant will lead him there!) sets off a chain of events so remarkable, so impossible, that Peter can hardly dare to believe it. But it is - all of it - true.

At home, Maggie is the odd one out. Her parents are preoccupied with the new baby they're expecting, and her younger brothers are twins and always in their own world. Maggie thinks a new puppy is the answer, but when she goes to select one on her birthday, she breaks out in hives and rashes. She's severely allergic to anything with fur! Can Maggie outsmart her allergies and find the perfect pet? Megan Wagner Lloyd draws on her own childhood to tell a heartfelt story of family, friendship, and finding a place to belong.

Ralph is not like the other mice at the Mountain View Inn. He is always looking for adventure. It is Ralph's lucky day when a young guest named Keith arrives with a shiny miniature motorcycle. Right away, Ralph knows that the motorcycle is special - and made to be ridden by an adventurous mouse. And once a mouse can ride a motorcycle...almost anything can happen!

Eight-year-old Jasmine Toguchi is a flamingo fan, tree climber, and top-notch mess-maker! She's also tired of her big sister, Sophie, always getting to do things first. For once, Jasmine wishes she could do something before Sophie - something special, something different. The New Year approaches, and as the Toguchi family gathers in Los Angeles to celebrate, Jasmine is jealous that her sister gets to help roll mochi balls by hand with the women. Her mom says that Jasmine is still too young to join in, so she hatches a plan to help the men pound the mochi rice instead.

Adventure-loving penguin Jackson dreams of being a secret agent like his Uncle Bryn, who works for the Frosty Bureau of Investigation. Jackson and his gadget-inventing best friend, Quigley, might officially be too young to join the FBI, but they aren’t going to let that stop them! They just need to come up with the right plan to prove they are worthy. But when one of Q’s inventions goes dangerously wrong, Jackson suddenly finds himself dropped right in the middle of an FBI stakeout. There’s fishy business afoot at the city’s aquarium....

Third-grader Aven Green has been solving mysteries for a really long time—a whole month! She has solved many important cases like The Mystery of the Cranky Mom, The Mystery of the Missing Ice Cream, and The Mystery of the Smelly Feet. Her record is nearly 100 percent, with only The Mystery of the Cereal in My Underpants remaining unsolved to this day. Aven asks all the right questions, wields her detective kit carefully, and follows up on every clue. Then her teacher’s lunch bag, with her lunch still in it, is taken, and Aven’s great-grandma’s beloved dog goes missing.

Mrs. Frisby, a widowed mouse with four small children, is faced with a terrible problem. She must move her family to their summer quarters immediately, or face almost certain death. But her youngest son, Timothy, lies ill with pneumonia and must not be moved. Fortunately, she encounters the rats of NIMH, an extraordinary breed of highly intelligent creatures, who come up with a brilliant solution to her dilemma.

When her best friend and neighbor Margaret comes to her with a problem, Clementine goes to many lengths to help her friend. This sets off a rollicking adventure-filled week that finds Clementine getting into and out of further trouble, while learning valuable life lessons.

Is your school just a little too…NORMAL? Maybe you should go to Wayside School. You'll meet Bebe, the fastest draw in art class; John, who only reads upside down; and Sammy, the new kid—he's a real rat. Come on! Hurry up! If you're late for class, Mrs. Gorf will turn you into an app…Oops. Sorry about that. More than 6 million kids have laughed at the wacky stories of Wayside School.

Follow the adventures of Zoey and her cat, Sassafras, with this collection of books one to six in the series. Each story features a new magical animal with a problem that must be solved using science. There isn’t a set formula for each book; Zoey sometimes needs to run experiments, while other times she needs to investigate a mystery, and yet other times she needs to do research. Zoey models how to keep a science journal through her handwritten entries in each story.

You can learn a lot about life by observing another species. That's what Humphrey was told when he was first brought to Room 26. And boy, is it true! In addition to having FUN-FUN-FUN in class, each weekend this amazing hamster gets to sleep over with a different student, like Lower-Your-Voice-A.J. and Speak-Up-Sayeh. Soon Humphrey learns to read, write, and even shoot rubber bands (only in self-defense, of course). With lots of friends to help, adventures to enjoy, and a cage with a lock-that-doesn't-lock, Humphrey's life is almost perfect. If only the teacher wasn't out to get him!

Simon O'Keeffe's biggest claim to fame should be the time his dad accidentally gave a squirrel a holy sacrament. Or maybe the alpaca disaster that went viral on YouTube. But the story the whole world wants to tell about Simon is the one he'd do anything to forget: the story in which he's the only kid in his class who survived a school shooting. Two years after the infamous event, twelve-year-old Simon and his family move to the National Quiet Zone—the only place in America where the internet is banned.

Margaret Simon, almost 12, has just moved from New York City to the suburbs, and she’s anxious to fit in with her new friends. When she’s asked to join a secret club, she jumps at the chance. But when the girls start talking about boys, bras, and getting their first periods, Margaret starts to wonder if she’s normal. There are some things about growing up that are hard for her to talk about, even with her friends. Lucky for Margaret, she’s got someone else to confide in...someone who always listens.