Strange things have been happening on the island lately… Chilling howls in the night, bloody attacks, kidnappings of toddlers, threatening chases causing turmoil…

Is the solution to the mystery? The call! So claims the black cat that unexpectedly appears in the lives of Miranda, Artemis, Hermes, the King, and Frappé… the fearless four-legged detectives.

Should they trust him? Or could the fact that he was once the cat of a witch put them in danger?