Sy went on to say his only other memory of his Timely staff tenure of 1947-49 was crime comics, and only as a penciler. Looking at a timelining of the Timely crime comics, That leaves only 5 real possibilities to find his work. Timely's crime debut occurred nearly simultaneously with the publication of Official True Crime Cases (which changed to All-True Crime after 2 issues) and Justice Comics, both cover dated Fall/47. In 1948 came Crimefighters, Lawbreakers Always Lose, a single issue of Crime Exposed, and the book-length Complete Mystery, which changed to True Complete Mystery.