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

Once upon a different time, there was a boy who raced through a kingdom of death.
Sixteen-year-old Luka Löwe has one goal in mind: Win the 1955 Axis Tour and become the first Double Cross victor. If he can accomplish that, maybe his father will finally see him as a worthy son. He's completed the grueling trek from Germania to Tokyo before, but this time is different. Luka never expected to meet Adele Wolfe, another racer posing...

There are three rules in the Walled City: Run fast. Trust no one. Always carry your knife. Right now, my life depends completely on the first. Run, run, run.
Jin, Mei Yee, and Dai all live in the Walled City, a lawless labyrinth run by crime lords and overrun by street gangs. Teens there traffic drugs or work in brothels—or, like Jin, hide under the radar. But when Dai offers Jin a chance to find her lost sister, Mei Yee, she begins...

"When Jake and Marisol return unexpectedly to the World Between Blinks, they find that nothing is as they left it...With rebels like Amelia Earhart and Queen Nefertiti facing the threat of their hourglasses of memories being flipped, Jake and Marisol...must locate a mysterious item known as the Rocket. This unknown object is their only chance to defeat the Administrator-before everything that makes the World wonderful is lost"--

Bestselling authors Amie Kaufman and Ryan Graudin invite readers into a wondrous world where lost things are found, and where two cousins must come face-to-face with the impossible...

Whenever Jake and Marisol get together, adventure follows. They have their late Nana to thank for that. Her epic trips and treasure hunts were legendary.

With the whole family reuniting for one last summer vacation at Nana's home, the

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