Sixteen-year-old Gwyneth discovers that she, rather than her well-prepared cousin, carries a time-travel gene, and soon she is journeying with Gideon, who shares the gift, through historical London trying to discover whom they can trust.

Sixteen-year-old Gwen, the newest and final member of the secret time-traveling Circle of Twelve, searches through history for the other time-travelers, aided by friend Lesley, James the ghost, Xemerius the gargoyle demon, and Gideon, the Diamond, whose fate seems bound with hers.

Twenty-first century fourteen-year-old Kyle was hypnotized when humanity was upgraded to 1.0 and he, incompatible with the new technology, exposes its terrifying impact in a tape-recording found by the superhumans of the future.

Dangerous adventures continue for the djinni Bartimaeus and his master, seventeen-year-old Nathaniel, a powerful magician who is serving as England's minister of information.

Elliot must help Princess Ko find her missing family.

Alex Rider is now an IMDb TV/Amazon Original Series!
Alex Rider is an orphan turned teen superspy who's saving the world one mission at a time—from #1 New York Times bestselling author!
Alex Rider, teen spy, has always been told he is the spitting image of the father he never knew. But when Alex learns that his father may have been an assassin for the most lethal and powerful terrorist organization in the world, Scorpia,...

Before the start of World War II, ten-year-old Ziska Mangold, who has Jewish ancestors but has been raised as a Protestant, is taken out of Nazi Germany on one of the Kindertransport trains, to live in London with a Jewish family, where she learns about Judaism and endures the hardships of war while attempting to keep in touch with her parents, who are trying to survive in Holland.

Alan Knightley and his son, Darkus, thirteen, investigate a very unusual canine case that suggests there may be werewolves afoot, and that the sinister organization, the Combination, may be involved.

Foundling Fever Crumb has been raised as an engineer although females in the future London, England, are not believed capable of rational thought, but at age fourteen she leaves her sheltered world and begins to learn startling truths about her past while facing danger in the present.

Haley discovers her family history while doing a school project and must confront a vampire to save herself and her family.