Book Series · 7 Books

Mr. Lemoncello's Library Books

In order from Escape from Mr. Lemoncello's Library to Mr. Lemoncello's Very First Game.

A puzzle-filled middle-grade series about children solving codes, playing elaborate games, and finding their way through the wonderfully unusual libraries created by Luigi Lemoncello.

Reviewed by the Bookroo Editors Updated

Escape from Mr. Lemoncello's Library
Mr. Lemoncello's Library Olympics
Mr. Lemoncello's Great Library Race
Mr. Lemoncello's All-Star Breakout Game
Mr. Lemoncello and the Titanium Ticket
Reading order

How to Read the Mr. Lemoncello's Library Books

For Kyle's continuing story, read the six numbered adventures from Escape from Mr. Lemoncello's Library through Mr. Lemoncello's Fantabulous Finale. The books build on friendships and earlier competitions, so publication order works best.

Mr. Lemoncello's Very First Game is an optional prequel about Luigi Lemoncello as a boy. It can be read before the main series or saved until a child already knows the character. The full-color graphic novels retell the first two prose adventures rather than continue after book six.

Sources: Penguin Random House's official series page.

For parents

What Parents Should Know

These are playful mysteries built around riddles, teamwork, and library games. Children face competition, deadlines, occasional sabotage, and comic peril, but humor and problem-solving stay at the center of the series.

Where to start

Where Should My Child Start?

Choose the format that best fits your reader; the prose and graphic books cover the same opening adventures.

Wants the complete story

Begin with Escape from Mr. Lemoncello's Library and follow the six numbered prose books in order.

Prefers graphic novels

Try the full-color adaptation of Escape from Mr. Lemoncello's Library. It retells book one instead of adding a separate sequel.

Where the story begins

First Book in the Series

Escape from Mr. Lemoncello's Library
Sale price
$858
Book #1 · Chapter Book · Ages 8–12 · 2013

Escape from Mr. Lemoncello's Library

Trapped in a library, Kyle must solve puzzles to escape.

336 pages· 47,521 words· Est. 6.5 hour read
6.3/7 Bookroo
$8.99Save 5%
Paperback
Summary: Kyle Keeley, a gamer enthusiast, is thrilled to attend an exclusive lock-in at a new library designed by his idol, Luigi Lemoncello. But when the doors remain locked come morning, Kyle and his friends must unravel a series of intricate puzzles to find their way out. With time ticking and challenges mounting, can they crack the codes and escape the world's coolest library? Discover the twists and turns in this thrilling adventure filled with mystery and excitement.
Main story · Six books and an optional prequel

Mr. Lemoncello's Library

7 books · Published 2013–2024

Read books #1–6 for Kyle's continuing adventures. The unnumbered Very First Game is a prequel about Mr. Lemoncello's childhood.

Visual versions of the opening books

Mr. Lemoncello's Library Graphic Novels

2 books · Published 2023–2025

Full-color adaptations of the prose mysteries. They retell the same stories and are not books #7 and #8.

Good to know

Common Questions

How many books are in the Mr. Lemoncello's Library series?

There are 7 books in the Mr. Lemoncello's Library series. It began with Escape from Mr. Lemoncello's Library in 2013, and the newest book, Mr. Lemoncello's Fantabulous Finale, was published in 2024.

What order should you read the Mr. Lemoncello's Library books in?

Start with Escape from Mr. Lemoncello's Library and follow the series order — the books above are numbered #1 through #7.

What ages are the Mr. Lemoncello's Library books best for?

The series is best for ages 8–12, based on the age ranges of the individual books.

Which Mr. Lemoncello's Library book is the longest?

Mr. Lemoncello's Great Library Race (Book #3) is the longest book in the series at 47,545 words (320 pages).

Which Mr. Lemoncello's Library book is the shortest?

Mr. Lemoncello's Fantabulous Finale (Book #6) is the shortest at 35,361 words (304 pages).

The people

The Creative Behind the Books

The people who bring Mr. Lemoncello's Library to life.

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