9782017060802 - 20,000 games under the sea After Around the World in 80 games, a superb book of 80 challenges to overcome: labyrinths, seek and find, missing pieces or mysterious objects to find, inspired by the emblematic novel by Jules Verne, 20,000 places under the sea. This book will take children on an extraordinary journey aboard the Nautilus, in the company of Captain Nemo! Elegant and detailed illustrations full of details and challenges to solve that will appeal to young and old alike.