Three mysteries in one volume: "The Mystery of the Silver Star" - a radical new racing bike is stolen"; "Programme For Destruction" - the boys are called to investigate the sabotage of the ComputaCar Company; and "The Sky Blue Frame" - a large black limousine is threatening the boys.
Description:
Three mysteries in one volume: "The Mystery of the Silver Star" - a radical new racing bike is stolen"; "Programme For Destruction" - the boys are called to investigate the sabotage of the ComputaCar Company; and "The Sky Blue Frame" - a large black limousine is threatening the boys.