A little boy named JeJe explores a magical library with his friend, a little red fish.

The magic tree house transports Jack and Annie on a mission to the Ice Age where they encounter Cro-Magnons, cave bears, sabertooth tigers, and woolly mammoths.

Jack and Annie travel back to nineteenth-century Ireland to inspire a young Augusta Gregory to share her love of Irish legends and folktales with the world.

Jack and Annie are transported by their magic tree house to the time of the Civil War where they meet Clara Barton.

Back in London, fifteen-year-old twins Sophie and Josh Newman must determine whom they can and cannot trust as they search for both Scatty and an immortal who can teach Josh the magic of fire, while Doctor Dee and Machiavelli continue to seek power.

Fifteen-year-old twins Sophie and Josh Newman continue their magical training in Paris with Nicholas Flamel, Scatty, and the Comte de Sant Germaine, pursued by Doctor Dee and the immortal Niccolo Machiavelli.

"In order to end a years-long war between vampires and mortals, Isolde must wed vampire king Adrian Aleksandr Vasiliev. But surviving the vampire court doesn't prove to be nearly as difficult as resisting the intense attraction between her and Adrian"--

A year after he sends his Indian friend, Little Bear, back into the magic cupboard, Omri decides to bring him back only to find that he is close to death and in need of help. Sequel to "The Indian in the Cupboard."

"When a gruesome murder is discovered at The Osthorne Academy of Young Mages, where her estranged twin sister teaches Theoretical Magic, reluctant detective Ivy Gamble is pulled into the world of untold power and dangerous secrets. She will have to find a murderer and reclaim her sister--without losing herself."--Provided by publisher.

When Merlin is weighed down by sorrows, Jack and Annie travel back to feudal Japan to learn one of the four secrets of happiness.