|aYou have to stop this|cPseudonymous Bosch ; illustrations by Gilbert Ford
|aNew York|bLittle, Brown|cc2011.
|a347 p.|bill.|c21 cm.
|aThe secret series|v5
|aWhen a mummy disappears from the local history museum while Cass andher friends Max-Ernest and Yo-Yoji are there, they try to solve the case in order to clear their names and, they hope, discover the Secret they have been seeking