When the famous detective Sherlock Holmes appears at the crime scene, even the most inventive attackers cannot escape justice. And we know what the secret is here. Open this book - and you will recognize it too. Even more than that, you will feel like a real detective. You will get to know the legendary Holmes better, get useful advice from him and can try your hand at catching criminals. You will find unique detective tasks illustrated with detailed drawings. Connect logic and observation, compare facts and find evidence. Ready to test yourself?