Jarrett Lerner is the author of EngiNerds and its sequel, Revenge of the EngiNerds, as well as the forthcoming Geeger the Robotseries (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 programs. He can be found at jarrettlerner.com, on Twitter at @Jarrett_Lerner, and on Instragram at @jarrettlerner. He lives in Medford, Massachusetts, with his wife, his daughter, and a cat.