A mysterious man from Japan shows up in Elvestad, presenting the Detective Agency No. 2 with a case far from the ordinary. The man needs their help finding a samurai sword that has been missing for hundreds of years, and the clues are hidden in riddles, codes and symbols.

The Search of the Samurai Sword is the fifteenth activity book in the Detective Agency No. 2 series. Join the search by following traces, solving codes, and finding clues. Remember to keep your eyes open throughout the book to help the agency solve the mystery. The solution is hidden in the text and in the pictures – perhaps even on the next page!