Grimoire of Zero (ゼロから始める魔法の書, Zero kara Hajimeru Mahō no Sho, lit. Starting the Magical Book from Zero) is a Japanese light novel series written by Kakeru Kobashiri and illustrated by Yoshinori Shizuma. The light novel won Grand Prize at the 20th annual Dengeki Novel Awards. ASCII Media Works has published eleven volumes since February 2014. The series has received a manga adaptation illustrated by Takashi Iwasaki. A spinoff manga series, Zero kara Hajimeru Mahō no Sho Nano! (ゼロから始める魔法の書なの) has also been published and illustrated by Yasuoka. An anime television series adaptation by White Fox aired between April 10, 2017 and June 26, 2017.