Emily and Sophie age 9 and Jack age 8, are back at school in Blackthorn village. But when they hear about strange lights, and find an injured pony and hidden trap door to a secret cove at the beach, they realise that something very suspicious is going on. Can Emily, Sophie & Jack and their friends unravel the criminals plan before it's too late? Join Emily, Sophie & Jack in this exciting pony adventure. This wholesome and beautifully told adventure story chapter book is perfect for children aged 6 upwards. This is the perfect children's story book and gift for young readers, girls, boys and all who love great adventure stories to curl up with and enjoy. This book is in a series of 12 mystery stories for children, one every month.