#1 New York Times bestselling author Chris Grabenstein is back with the third fantastically fun, puzzle-packed MR. LEMONCELLO adventure! On your marks. Get set.

Now a Nickelodeon Original Movie! Over 100 Weeks on the New York Times Bestseller List! 44 State Award Lists! Discover what James Patterson calls “the coolest

The New York Times bestselling, puzzle-packed sequel to the award-winning Escape from Mr. Lemoncello’s Library by Chris Grabenstein, coauthor of I Funny, Trea

Can you find your way out of what James Patterson calls the "coolest library in the world"? Kyle Keeley and his friends face their biggest challenge yet when Mr

Welcome! For the first time, you are invited INSIDE Mr. Lemoncello's one-of-a-kind Gameworks Factory in book five of the fun-filled, action-packed bestselling s