About the book: 2024 / Students uncover the secrets of the Academy of Mathematics and look for a mysterious hacker. In the cache of the dormitory of the Academy of Mathematics, Jin Noeul finds a flash drive with a unique virtual assistant. The program can communicate freely, hack the school's security system, and allows Noeul to play games all night. But one day someone under the nickname gun007 gets into his computer and instantly erases everything...Who is this unknown person? Why is his name so similar to the nickname of the legendary hacker GUN? Noeul decides to found a hacker club and fight a ruthless enemy, but ends up in a labyrinth of terrible secrets at the Academy. Features of the book – Detective investigation in an elite Korean school – Schoolchildren find themselves drawn into the case of the secret services – Illustrations in anime style Who is this book for? For children from 10 years old. For those who are interested in mathematics, computer games and AI. For lovers of detective stories. For fans of the series “ Girl with a fox tail»