After their daring adventure from the men with red eyes, Lilly, Robert and Malkin stumble upon another great mystery. Robert’s father died in their previous adventure from a fire in the workshop. Robert, without a father and mother, lived with Lilly and her father. But the past doesn’t take long to catch up. One day the mastermind Jack of Diamonds escaped from prison. He is searching for a Moonlocket gem, but he also wants something else. With the secret of Roberts’s mother still hanging in the air, he is plunged into a dangerous game with Jack and the past…
Moonlocket is another dare-devil adventure after Cogheart. This time though, Robert is having trouble with his past. This book also is full of epic escapes, mechanicals, danger and almost forgoten secrets. It is definetly a must-read!
