The Secret Seven are Peter and his sister Janet, Jack, Colin, George, Pam and Barbara. They meet every holiday in the shed at the bottom of Peter and Janet's garden - and solve mysteries, and eat lots of delicious food. But no one can enter the shed without whispering the secret password!

There are 15 Secret Seven novels, and a collection of short stories. The Seven are very fond of Tolly and his horse, Brownie, so they're determined to help out when Brownie is sick. But they need to find Tolly and Brownie somewhere to hide out - somewhere that dangerous horse thieves will never find. But where..

Each book features rarely seen bonus Blyton: extra stories, a quiz, additional artwork and insights into Blyton's life and writing process.