Listen to Riddle of the Sands. Chapter XXIII. A Change of Tactics online. Riddle of the Sands. Chapter XXIII. A Change of Tactics is an English language song and is sung by John Fraser. Riddle of the Sands. Chapter XXIII. A Change of Tactics, from the album The Golden Age of Detective Fiction, Pt. 5: Erskine Childers, was released in the year 2018. The duration of the song is 7:05. Download English songs online from JioSaavn.