Zip-Jet and Pat are renamed and recolored versions of Rocketman and Rocketgirl who previously appeared in Scoop Comics, Punch Comics, and Hello, Pal. There were apparently 2 different back cover ads on this issue, one for Arco Publishing Company's Practice for the Army book, one for Harford Frocks dresses.
Punch Comics reprint info from Darci, January 2008, based on scans of the issues involved, Men of Mystery reprint info, synopsis, and some other information added by Craig Delich 2008-10-26.
Retitled and rewritten from the original. Dan Hastings renamed "Frank Sterling".
Art credits revised from Ruben Moreira to Al Plastino, confirmed by Bill Black, added by Craig Delich 2010-7-21.