Uncover thrilling secrets in 'Three Cheers Secret Seven' by Enid Blyton. Join the Secret Seven, along with Jack's sister Susie and her brand-new airplane, as they embark on an exciting flight. However, when an unexpected twist sends the plane soaring into the grounds of the mysterious Bartlett Lodge, the closed-up mansion becomes their curious focus. In a daring move, Peter and Jack venture into the secluded property, scaling trees and balconies to retrieve the lost aircraft. Yet, as Peter peers into a room with a flickering gas fire, the eerie sight triggers a wave of intrigue and questions.