Originally published in 1949–51, the three stories in this collection were the first full-length books in the much-loved Secret Seven series. The young detectives investigate a spooky house, track down a missing necklace and help a boy who has been hiding in their treehouse. Age 7+
Dimensions: 128 x 196
Author: Enid Blyton
ISBN: 9781444952452
Format: Paperback
Pages: 432