Jarrett Lerner is the author of EngiNerds, Revenge of the EngiNerds, The EngiNerds Strike Back, Geeger the Robot Goes to School, and Geeger the Robot: Lost and Found, as well as the author-illustrator of the activity books Give This Book a Title and Give This Book a Cover. Jarrett is also the author-illustrator of the forthcoming Hunger Heroes graphic novel series and the forthcoming illustrated novel in verse A Work in Progress (all published by Simon & Schuster/Aladdin). He cofounded and helps run the MG Book Village, an online hub for all things Middle Grade, and is the co-organizer of the #KidsNeedBooks and #KidsNeedMentors projects. He can be found at jarrettlerner.com and on Twitter and Instragram at @Jarrett_Lerner. He lives with his family in Medford, Massachusetts.