"A group of time-traveling teens races through history to try to stop time and the multiverse from unraveling"--

The magic tree house transports Jack and Annie to the deck of the Titanic to find a mysterious gift that will free a small dog from a magic spell.

Nix may have been born in 1868 Honolulu, but the girl has traveled to Scandinavia, modern-day New York City, and other fantastical times and places aboard her father's time-traveling ship, 'The Temptation.' When her father finds the map he has long been seeking, he vows to keep Nix's mother from dying in childbirth this time. But saving Nix's mother could end Nix's life.

Seth cannot figure out if he is dead or alive. He cannot figure out where he is, though it seems as if he is in the English town he lived in as a child before his family moved to America.

When ten-year-old Nolan and his little sister, Olive, find Ben Franklin in their kitchen, they do their best to guide Ben through the new world he helped form.

While searching for Eugene, who is missing somewhere in time, time-travelling cousins Patick and Beth arrive on an orphan train heading west in 1874 and befriend an orphan falsely accused of being part of a train robbery.

Alice is sent back to the night of her sister's murder and has until midnight to figure out who the killer is or risk losing her sister forever.

Publisher Annotation: An original and intriguing time-travel novel about a contemporary high school boy who keeps having flashbacks to WWII combat that is giving him PTSD.

When Jake and Simon Grubb move to England, a street performer presents them with three mysterious, powerful gifts that allow them and their cousin Hannah to seek out fantastic adventures.

After a liver transplant, Andre suddenly becomes a time traveler, but is his soulmate Michael, who lives in 1969, or Blake, his donor's brother, who is training him in 2021?