Chris Grabenstein

Mr. Lemoncello's Library Olympics

2016

Evil Genius: The Smartest Kid in the Universe, Book 3

2023

Genius Camp: The Smartest Kid in the Universe, Book 2

2021

The Smartest Kid in the Universe, Book 1

2020

The Island of Dr. Libris

2015

Escape from Mr. Lemoncello's Library

2013

Escape from Mr. Lemoncello's Library (Unabridged)

2014

Evil Genius: The Smartest Kid in the Universe, Book 3 (Unabridged)

2023

Genius Camp: The Smartest Kid in the Universe, Book 2 (Unabridged)

2021

The Smartest Kid in the Universe, Book 1 (Unabridged)

2020

Mr. Lemoncello's Fantabulous Finale (Unabridged)

2024

Stinky's Stories #2: Jack and the Beanstink

2024