In the 1890s on an island off the Irish coast, Conor Broekhart is falsely imprisoned and passes the solitary months by scratching designs of flying machines into the walls, including one for a glider with which he dreams of escape.

"When Lord Wrexford discovers the body of a gifted inventor in a dark London alley, he promptly alerts the watchman and lets the authorities handle the matter. But Wrexford soon finds himself drawn into the murder investigation when the inventor's widow begs for his assistance, claiming the crime was not a random robbery. It seems her husband's designs for a revolutionary steam-powered engine went missing the night of his death. The plans could be...

When twelve-year-old Parker's father, on the cusp of a technological breakthrough, is kidnapped, Parker is determined to find him, but his search soon uncovers a sinister project that threatens far more than Parker's family.

Thanks to their magical book, Fred, Sam, and Joe inadvertently travel through time to 1877 New York City, where they and their granddaughters, who have also come from the future, help them find a way back to their own time.

"Details Shuri's treacherous journey from Wakanda to discover what is killing the plants her people depend on for their survival"--

Ten-year-old Libby Aimes escapes her prison-like home by using a strange concoction of her father's, then tries to make her way to the boarding school of her dreams, aided by various people and animals.

As a member of a long line of time-traveling ancestors, sixteen-year-old Hope must travel back to 1895 New York City to stop a plan to steal a dangerous device from inventor Nikola Tesla.

Boy genius Frank Einstein finds himself in competition with his classmate and archrival T. Edison and his sign-language-speaking sidekick, Mr. Chimp, over Frank's newest invention: the EvoBlaster Belt.

In his Grandpa Al's garage workshop, child genius Frank Einstein tries to invent a robot that can learn on its own, and after an accident brings wisecracking Klink and overly expressive Klank to life, they set about helping Frank perfect his Antimatter Motor until his archnemesis, T. Edison, steals the robots for his doomsday plan.

"Tate Archer outruns armed government officials as he tries to keep his now dead father's strange invention out of the wrong hands, alien hands"--