One of the 22 identifiable artists on early (first 500 issues - 1949 to 1960) Harequin books is G. Collins. Who is he/she? Possibly Gordon Collins, Ontario College of Art 1944 graduate in Commercial Art. Otherwise no information found.
Harlequin 433
Harlequin 422 - April 1958
Harlequin 433 - July 1958