Robin hasn’t given up on his dream of becoming a professional hero like his dad. But when he loses his place on the hero programme, he has to convince Mørknes that he deserves a second chance. Robin is sent off on a mission that turns out to be dangerous and difficult. He and his friends get lost in a criminal underworld that forces them to question everything they have learned. Who’s telling the truth, who’s lying, and who’s sitting on the truth about what really happened to Robin’s dad?

The Hero Mystery is the second book in a mysterious, action-packed series for -12-year-olds, and is suitable for readers who are fans of the Artemis Fowl series and the William Wenton books by Bobbie Peers.