Dimensions
111 x 178 x 1mm
London, today: When fourteen-year-old Arthur Drake shelters from the rain in a dusty shop, the last thing he expects to find is the antique casebook of the Invisible Detective. It was written in the 1930s, but it's in his handwriting . . .
London, 1937: The Invisible Detective can solve any mystery, great or small - but no one's ever seen his face. Truth is, the detective is the creation of four extraordinary kids who combat crime in his name . . .
But the past is far from dead, as Arthur finds out when he wins the chance to spend a weekend at a country house. He may have won a competition, but he is in danger of losing everything - including his own life . . .