Description - The buzzworthy mystery and riddle book that captivated French children readers, Genius Detective Cognan, has arrived! - Having sold over 110,000 copies in France and published in 7 languages, this book has become a favorite among readers worldwide - Instead of overstimulating videos and games, enjoy 8 thrilling cases per volume that spark healthy curiosity and engagement Genius Detective Cognan, a storytelling mystery and riddle book for curious children, has been published. Explore the inside and outside of each crime scene through a two-page spread, and follow 6 clues to solve the case! Every time children discover hidden clues in the illustrations and uncover the truth from suspects' testimonies, their literacy and thinking skills grow. Book Features - Each volume contains 8 cases, all connected through one continuous story featuring the main character, Cognan - Volume 1 features 8 cases that take place in Nyang Village, while Volume 2 follows Cognan's world travels, with cases set in 8 different regions - A plot structure where readers solve problems and identify the culprit using 6 clues, suspects' statements, and witness testimonies - A special book format with foldout flaps that reveal illustrations both inside and out