Indicia title is "RIN-TIN-TIN, No. 523." Code number is R.T.T.O.S. #5312. Copyright 1953 by Lee Duncan. Third of Three Rin Tin Tin Four Colors. Continues as Rin Tin Tin (Dell, 1954 series) #4 (March-May 1954). The name "Rin Tin Tin" is hyphenated on the cover and indicia, but has no hyphens in the interior stories. This version of Rin Tin Tin is set in contemporary times and has no connection with the later western "Rin Tin Tin" television series.