It’s the height of the industrial revolution and ten years into Lenore’s marriage to steel magnate Henry, their relationship has soured. When Henry’s ambitions take them from London to the remote British moorlands to host a hunting party, a shocking carriage accident brings the mysterious Carmilla into their lives. Carmilla, who is weak and pale during the day but vibrant at night. Carmilla, who stirs up something deep within Lenore. And before long, girls from the local villages fall sick, consumed by a terrible hunger . . .

In Yellow Jessamine, shipping magnate Evelyn Perdanu controls the dying city of Delphinium with trade deals and secrets. But when mysterious sickness sparks death and obsession, all leading back to her, Evelyn's brittle existence is strained to breaking. She retreats to her estate, amidst paranoia and poisonous secrets, intent on rooting out this plague before it destroys everything she has built.

In the lower wards of Kahnzoka, the port city of the Blessed Empire, 18-year-old ward boss Isoka enforces the will of her criminal masters with the power of Melos, the Well of Combat. The money she collects goes to keep her little sister living in comfort, far from the bloody streets they grew up on. When Isoka's magic is discovered by the government, she's arrested and brought to the Emperor's spymaster, who sends her on an impossible mission: Steal Soliton, a legendary ghost ship - a ship from which no one has ever returned. If she fails, her sister’s life is forfeit.

There is a wild man who lives in the deep quiet of Greenhollow, and he listens to the wood. Tobias, tethered to the forest, does not dwell on his past life, but he lives a perfectly unremarkable existence with his cottage, his cat, and his dryads. When Greenhollow Hall acquires a handsome, intensely curious new owner in Henry Silver, everything changes. Old secrets better left buried are dug up, and Tobias is forced to reckon with his troubled past - both the green magic of the woods and the dark things that rest in its heart.

The Netherlands, 1887. Lucy's twin sister Sarah is unwell. She refuses to eat, mumbles nonsensically, and is increasingly obsessed with a centuries-old corpse recently discovered on her husband's grand estate. The doctor has diagnosed her with temporary insanity caused by a fever of the brain. To protect her twin from a terrible fate in a lunatic asylum, Lucy must unravel the mystery surrounding her sister's condition, but it's clear her twin is hiding something. Then again, Lucy is harboring secrets of her own, too.