This is the fourth of five titles published by Harlequin Books and Wm. Collins Sons & Co. Canada Ltd in their White Circle line. Elliott Arnold's The Commandos was first published by Duell Sloan and Pearce (New York: 1942). The next year Wm. Collins published it as White Circle 79 and again as White Circle 225 in 1945. In 1952 Harlequin 175 was published.