Creepella von Cacklefur : ghost pirate treasure / Geronimo Stilton ; [illustrations by Ivan Bigarella and Giulia Zaffaroni ; translated by Lidia Morson Tramontozzi].
"English translation ... by Atlantyca S.p.A."--Title page verso.
Summary
Creepella investigates when strange holes start cropping up on Billy Squeakspeare's property, and she discovers that someone is looking for the buried treasure of the legendary pirate Morgan Blackwhisker.