Yogscast: The Diggy Diggy Book is a humorous, possibly activity or non-fiction book based on the popular Yogscast collective of online content creators, particularly known for their Minecraft videos. The title is a direct reference to their famous "Diggy Diggy Hole" song. The book is likely a fan companion, featuring character profiles (like Lewis and Simon), humorous guides, behind-the-scenes facts, and interactive challenges related to their gaming adventures, particularly those involving mining and exploration. The book is aimed directly at their large fanbase, translating their digital humor into a physical format.