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Are you Marc Gruppe, author of the books below?
Sherlock Holmes 35 by Marc Gruppe Gruselkabinett 4 - Das Phantom der Oper by Marc Gruppe Sherlock Holmes 1 by Marc Gruppe Sherlock Holmes 2 by Marc Gruppe Sherlock Holmes 4 by Marc Gruppe Sherlock Holmes 12 by Marc Gruppe Sherlock Holmes 3 by Marc Gruppe Gruselkabinett 156 - Krabat by Marc Gruppe Gruselkabinett 40/41 - Northanger Abbey by Marc Gruppe Gruselkabinett 132/133 - Sweeney Todd - Der teuflische Barbie... by Marc Gruppe


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