Solve the mystery with the Secret Seven - everyone's favorite detective club! A brand-new, action-packed Secret Seven adventure by prize-winning author Pamela Butchart.

When Peter discovers an old skull hidden in his bedroom, it's time for an urgent meeting of the Secret Seven. Setting off to investigate, the friends see a gigantic hole in the grounds of a local hotel. Could there be any connection between the two strange events? The Secret Seven are determined to solve the mystery.

It's time to look behind the green door of the Secret Seven's shed again. Enid Blyton's much-loved detective club are back in a superbly entertaining new adventure. Pamela Butchart is the best-selling and prize-winning author of the hilarious series that started with Baby Aliens Got My Teacher! A huge fan of Enid Blyton, Pamela has been inspired to create a new mystery for her favorite club, the Secret Seven, to solve.

Set in the same world and time as the original stories, this fantastic new mystery satisfyingly extends the series for fans old and new. Join the Secret Seven for more mystery, excitement, friendship and fun than ever before!

• Format:  Paperback | 192 pages
• Publisher:  Hachette Children's Group
• Imprint : Hodder Children's Books
• Language: English
• ISBN:  9781444948745