In 1888, twelve-year-old Will Henry chronicles his apprenticeship with Dr. Warthrop, a scientist who hunts and studies real-life monsters, as they discover and attempt to destroy a pod of Anthropophagi.
In 1828, while traveling from Illinois to Kentucky, twelve-year-old Jesse and her two brothers and sister lose their parents to the milk sickness and must try to finish the dangerous journey by themselves.
In 1945 Russia, those who own German shepherds are considered traitors, but thirteen-year-old Mikhail and his family are determined to keep the dog a dying man brought them, while his classmate Katia strives to learn his secret.
A tough Minnesota winter brings many changes to Kirsten's frontier life, including the new responsibility of helping her brother Lars set his traps and a move into a new house for her family.
Curzon, having matured from boy to man over the course of the winter with the army at Valley Forge, worries that someone will learn he is a runaway slave passing for free, and tries to figure out the meaning of his friendship with Isabel.
Maddy Marshall's life is forever changed after the bombing of Pearl Harbor when all the young men she grew up with, including her fiance, enlist in the Army and set off to fight in the war, leaving her behind with only a photograph to remind her of those she loves.
What were once just boys' games become matters of life and death as Petros and his older brother Zola each wonder if, like their resistance-fighter cousin, they too can make a difference in a Nazi-occupied Greece.
Rescued from the gallows in 1850s London, young orphan and thief Mary Quinn is offered a place at Miss Scrimshaw's Academy for Girls where she is trained to be part of an all-female investigative unit called The Agency and, at age seventeen, she infiltrates a rich merchant's home in hopes of tracing his missing cargo ships.
In Victorian London, fourteen-year-old Modo, a shape-changing hunchback, becomes a secret agent for the Permanent Association, which strives to protect the world from the evil machinations of the Clockwork Guild.
