"After eleven-year-old David Bravo wishes for a do-over of a disastrous day of middle school, he and a shapeshifting spirit guide try to right a wrong in his past"--

"Miss Z, a mysterious billionaire and a collector of rare photographs, is sending her four recruits back in time on a mission to capture, for the first time, one of the most important moments in American history--Abraham Lincoln giving his famous Gettysburg address"--Provided by publisher.

"Mason and Ty were once the very best of friends, like two nerdy sides of the same coin . . . until seventh grade, when Ava Petrakis came along. Now Mason can trace everything bad in his life to that terrible fight they had over the new girl. The one thing he'd give anything for is a do-over. But that can't happen in real life--can it? As a science kid, Mason knows do-overs are impossible, so he can't believe it when he wakes up from a freak accident...

"Ever since Corey Fletcher found out that he's the world's first 'throwback,' with the power to not only visit history, but change it, he's been spending as much time in the past as possible. Corey loves using his skills to fix problems and help his friends and family. But as Corey becomes more and more addicted to rewriting history, he learns that time travel might change him in ways he may never be able to reverse. Aware now that he can't keep going...

Pulled through a glass that brings him back in time, Septimus Heap becomes the apprentice of an alchemist.

Jonah was able to save all of time from collapsing but in doing so gained a twin brother, Jordan, who must learn what has happened and do his own part to save time--and his parents.

Two teenagers use H. G. Wells's famous time machine to race through time and stop a dangerous enemy.

When Ridge, a time-traveling teenager from the future, gets trapped in 1999, he befriends Michael, a lonely twelve-year-old boy, changing the course of their lives forever.

A mysterious stranger brings to shy, orphaned, twelve-year-old Adam a magical snow globe that sends him on adventures through time, and then returns him to his uncle's New York City bakery.

Finds Max on the run from Corporation thugs before the Change Maker kids begin working on a plan to end world hunger, a challenging goal that is complicated by mysterious clues about Max's unknown family.