Murray Leinster

Space Tug is a YA science fiction novel by author Murray Leinster. It was published in 1953 by Shasta Publishers in an edition of 5,000 copies. It is the second novel in the author's Joe Kenmore series. Groff Conklin gave it a mixed review in Galaxy, noting that it held "plenty of excitement though not much maturity." …

Sidewise in Time is a 1950 collection of science fiction short stories by Murray Leinster. It was first published by Shasta Publishers in 1950 in an edition of 5,000 copies. The stories all originally appeared in the magazines Astounding and Thrilling Wonder Stories.