George Shane did the fewest covers, just five, one for Export Publishing Enterprises (News Stand Library), one for Wm. Collins Sons & Co. Canada (White Circle) and three for Harlequin Books. Four were signed "Shane" and one "George Shane".
News Stand Library 42
News Stand Library 42 - May 1949
White Circle CD 465 - 1950
Harlequin 116 - May 1951