From the back of the box (and translated from French with the help of Google Translate): Agatha's Book of Witchcraft has disappeared! The whole manor is worried because this book contains magic formulas that can have great power! If an evil spirit manages to use it, it would be a disaster for the world. . . . A true little ghost, curious to solve the riddles, you count your good friends and help solve this mystery! Find the characters of the Esprit Fantômes series . . . and solve the riddle with them!