Published by BIG PICTURE PRESS
Author: dr. Eugenia Cheng
Illustrator: Aleksandra Artymowska

• WINNER of CHALKDUST BOOK OF THE YEAR 2020
• HONOR BOOK for the MATHICAL BOOK PRIZE 2020
• Title of OUTSTANDING INTERNATIONAL BOOK OF 2022 by the USBBY (the U.S. section of IBBY)
• Merit Award in iJungle Illustration Awards 2022
• Shortlisted for The British Book Design & Production Awards
• Nomination for Polish Graphic Design Awards