Title taken from the cover. Story continued from Whiz Comics (Fawcett, 1940 series) #25 (December 1941).
The last 1/3 of page 15 is an illustrated advertisement for the next issue of Bulletman Comics (#3).
Carlson can be recognized by his horses with rather long, narrow tapering heads and especially by his way of drawing the legs of running horses, with outstretched frontlegs, almost like a rocking horse.
last appearance. Art credits from Jack Butterworth, owner of a page of original art from the story, via the GCD Error List, 8 May 2005. The original indexer credited the art to Rafael Astarita ?.