Complex sentence: The Summer 1940 issue was reprinted twice; first (with cuts) as "Yankee Science Fiction", issue 3, in February 1942, and then again, uncut, as a paperback, titled "The Moon Conqueror", in 1943.
Split into simpler sentences: The Summer 1940 issue was reprinted twice; first (with cuts) as "Yankee Science Fiction", issue 3, in February 1942. The same issue was then reprinted uncut as a paperback, titled "The Moon Conqueror", in 1943.