You have to stop this (Secret series #5)
About this book
When a mummy disappears from the local history museum while Cass and her 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.
Subjects
MummiesAdventure and adventurersMagicImmortalityFictionJuvenile fictionMagieImmortalismUnsterblichkeitAdventure storiesAbenteuerSinneJugendbuchFantasieTerces Society (Imaginary organization)Children's fictionAdventure and adventurers, fictionMummies, fictionMagic, fiction