The most playful couple detective collection written by Agatha! Tommy and Tuppence transformed into detective cosplayers, paying tribute to various famous detectives in turn. There is no serious murder case, but it is full of light-hearted and humorous adventures and ingenious plots. The spy line connects the whole story, and warmth and suspense coexist. Lively, light and full of imagination, it is a unique light reasoning sketch among Grandma's works, suitable for readers who want to get into the game easily.
