Sammy Feral's diaries of weird : vampire attack

Sammy is shocked when he hears that all the children from a local village have vanished into thin air. But with no clues to trace, how can he investigate? A mysterious black cat beings to follow Sammy everywhere he goes, and an army of vampire bats descends onto Sammy's town. Even more strange, his younger sister becomes suddenly ill and discovers a strange bruise on her neck. Sammy is experienced in the art of investigaing weird creatures, but w...