The Secret Seven, Secret Seven Adventure, Well Done, Secret Seven, Secret Seven on the Trial, Go Ahead, Secret Seven, Good Work, Secret Seven, Secret Seven win Through, Three Cheers, Secret Seven, Secret Seven Mystery, Puzzle For the Secret Seven, Secret Seven Fireworks, Good Old Secret Seven, Shock for the Secret Seven, Look Out, Secret Seven, Fun for the Secret Seven, The Secret Seven Short Story Collection. Description:- The Secret Seven It’s their first adventure and the Secret Seven super-sleuths are already on the trail of a mystery! The gang are dressed in disguise, following a lead to a spooky old house in the snow… Secret Seven Adventure When a priceless pearl necklace goes missing the Secret Seven are first off the mark to catch the thief! Why? Because they saw him making his escape! Now all they have to do is find the necklace … Well Done, Secret Seven The Secret Seven have a new meeting place – a treehouse! But someone else is using it too. The gang are furious, but then they learn the intruder is in big trouble and needs their help. Can the Seven come to the rescue …? Secret Seven on the Trial Something mysterious is going on at Tigger’s Barn, and the Seven are intrigued. When Jack overhears a strange conversation, it’s time for the Seven to leap into action … Go Ahead, Secret Seven What exactly is the sinister-looking man up to and why does he want to get George into trouble? Will the Seven get to the bottom of the mystery before it’s too late? Good Work, Secret Seven A car is stolen and Peter and Janet are the only witnesses. But have the Seven got themselves too deep into a mystery that is beyond their powers to solve?