Cassie is an experienced peacock detective but when the birds go missing a second time, she uncovers other mysteries. Mum and dad are acting strange, and so is sister Diana. Cassie’s not allowed to visit Grandpa in hospital, best friend Jonas goes missing and maybe she doesn’t want to be a writer after all. Is Cassie clever enough to solve all these puzzles and finish her story? Friendship and family prevail in unexpected ways.