Mandy is haunted by dreams of a mysterious cat and wonders if it is because she is worried about Bathsheba, a tabby cat who has disappeared. Can this cat help Mandy solve the mystery of Bathsheba's disappearance?

At Animal Ark, Mandy Hope helps her parents treat animals of all shapes and sizes. Even outside the clinic, Mandy can't resist helping any animal in need. Mandy and James are excited about their school trip to an old mine. While underground, Mandy begins to imagine how difficult life must have been for the ponies that used to work down there. Suddenly, she spots eyes gleaming in the darkness, watching her. But James can't see a thing! The very next...

Mandy and her best friend James are used to dealing with animals in distress. But ghostly animals in distress are a different matter.

Mandy and James spend a weekend at Wardour Castle famous for its cats. But when they arrive, she and James are dismayed to find the new owner has a strict "no animals' policy. So why do the mysterious cats keep appearing?