Overview
Escape from Mr. Lemoncello's Library is a children's novel by author Chris Grabenstein. It was on the New York Times bestseller list for Middle Grade novels for 111 weeks between 2013 and 2016, peaking at #8 in hardback and #2 in paperback.
Grabenstein has stated that the book contains a secret puzzle that readers can decode. To solve it, he offers some advice given by Mr. Lemoncello in the book: "Forget the Industrial Revolution, my first idea might be your best solution."
Plot
Twelve-year-old Kyle Keeley loves games of all kinds, especially the board games and video games created by beloved game maker, Luigi Lemoncello. The morning after getting grounded for breaking a window while playing one of Lemoncello's games, Kyle's friend Akimi Hughes tells him of an essay for a school contest; the winners will be the first to visit the new, grand library in Kyle's town of Alexandriaville, Ohio. Initially, Kyle wasn't interested in books, but when he realizes the new library will offer games and computers, he quickly makes a very brief attempt.
From Wikipedia (CC BY-SA 4.0).