For Aiden, Chloe, Ava and Josh, holidays at their grandparents’ cottage mean wild beaches, no curfew, Bella the dog, and most of all – adventure! Everyone is really excited about the autumn Fire Festival. Bonfires, barrel rolling, music and fireworks! But with suspicious blazes breaking out across town, the cousins realise that something sinister is going on. Can they uncover the secret of Fire Bay before things go up in flames?