Join the sporting detectives as they race around the world in the brilliant mystery adventure series from multi gold medal-winning Paralympian, Ellie Robinson.

It's been a year since Seb, Hannah and Maria solved the mystery of the gold medal thief at the Tokyo Games. Now they are reunited at the World Football Championship but Brazil's star goalie has gone missing. Finding a lost medal was one thing, finding a missing person is much more difficult. Can the trio team up again to find out what happened before the final game?

Solve the case before the whistle blows! Action-packed look-behind-the-scenes at the world's biggest sporting event, with clues and illustrations throughout.