The Secret Clubhouse

Jan Tleskac, a young locksmith’s apprentice, claimed to have invented a flying bicycle before his mysterious death. Among his belongings was a puzzle known as The Hedgehog in the Cage, which fell into the hands of a group of boys called the Fast Arrows. They hid it in their clubhouse, but were soon confronted by a masked man who claimed the puzzle as his own. Could Tleskac really have invented a flying bicycle? You and your team have one hour to uncover the missing puzzle and the secret it holds—before the masked man returns.