Erich ist verschwunden (+ Audio CD)

Erich has not come back from school. Where is he? Has he escaped? Has he been kidnapped? His parents and his sister are worried and ask the police to help them. Inspector Gandolf, thanks to his excellent intuition and Erich’s family’s help, will solve the case brilliantly. The new edition of a successful story whose activities and dossiers have been carefully revised and updated.