Chris Grabenstein

Twelve-year-old Kyle gets to stay overnight in the new town library, designed by his hero (the famous gamemaker Luigi Lemoncello), with other students but finds that come morning he must work with friends to solve puzzles in order to escape--

P.T. and Gloria try to save the Wonderland again by getting a teen singing sensation to shoot a movie at the motel--

In order to save the reputation of the Wonderland, P.T. and Gloria must find the culprit who stole a royal tiara from the hotel.

Mr. Lemoncello holds a contest for his young friends where they must race to bring interesting facts back to his library--

A 200-year-old ghost inhabits a living ancestor in order to take revenge on eleven-year-old Zack and his family.

P.T. and his friend Gloria must solve a mystery at the world's wackiest motel: The Wonderland--

Everybody starts somewhere, and once upon a time Luigi Lemoncello was a thirteen-year-old boy in a large family who dreamed of being a showman; he gets his first chance working for a famous barker at a summer carnival where a mysterious puzzle leads him and his friends on a treasure hunt.

Previously published as The Smoky Corridor. From the New York Times bestselling author of Escape From Mr. Lemoncello's Library and coauthor of I Funny and Treasure Hunters, comes a series of spine-tingling mysteries to keep you up long after the lights go out.
Where there’s smoke, there’s fire.
It just doesn’t usually come from...

Fifth-grader Sammy Hayes-Rodriguez struggles to fit in when his inventor mother requires him to take her latest creation, a robotic 'brother,' to school with him to learn to become a student--

"Fred, a stray dog who became the star of the show Dog Squad, is working on a new show called Cat Crew-but when he notices the felines acting strange, he wonders if the cat crew is being electronically controlled"--