In Search of a Missing Friend (EN)

Audiokniha má obtížnost četby A1 What have the Black Hand Gang done? Have they kidnapped Wills, a brilliant young inventor? Where is he? Where have they taken him? No one knows where Wills has gone and his best friends, the twins Harry and Camilla are very worried. Last time they saw him, Wills was with the Black Hand Gang and he looked extremely unhappy! Luckily, Wills has left the twins lots of clues to follow maybe theyll find him soon. You can solve the mystery, you can find Wills. Youll discover his fantastic inventions too!