The ghost of famous detective Barry Barrison helps students Terry, his girl-friend Angela, their rich friend Mark Tarford, and medium Maureen Simpson (whom they saved from being murdered), to solve crimes.
included in the volume dedicated to the Bronze Gladiator.
1. Les joyaux de la Tamise
4. Mystère au Camping
5. Un Stylo de perdu… Deux de retrouvés
6. Chasse au Trésor