Deep in the woods, in a crooked house full of stairs, a young boy is kept prisoner by his uncle. He cannot meet other children, or have any friends. He holds the key to a secret. Meanwhile, in a quiet village, Frans the schoolteacher invents incredible stories of perilous deeds, shipwrecks, desert islands, & haunted castles to entertain his pupils, in which he is the hero. Then one stormy evening, a mysterious letter blows onto his doormat, summoning him to a meeting. Suddenly, Frans is on a real-life mission, one in which he will encounter magicians, secret passages, conspiracies, hidden treasure, a black cat with green eyes & a sealed parchment which predicts the future. He will learn the secret of the Seven Ways. He will find seven allies. And he will make a fearsome enemy. The adventure has begun...