Beyond The Knock Knock Door

Triplet adventurers answer a riddle and embark on a roller-coaster ride of mystery, suspense and intergalactic heroics. 'Knock, knock!' 'Who's there?' 'Triplets!' 'Triplets who?' 'Triplet adventurers who answer a riddle and embark on a roller-coaster ride of thrills, spills and superheroes.' The Bowman triplets always attract trouble. So when twelve-year-olds Michael, Luke and Samantha ruin a classmate's costume party, they're chased by the school bullies into the city sewers. Locked inside, the