If [Vol. 14 No. 7, Issue 85, December 1964] ed. Frederik Pohl (Galaxy Publishing Corporation, 50¢, 132pp, digest, cover: When Time Was New by Morrow) []
If [Vol. 15 No. 11, Issue 96, November 1965] ed. Frederik Pohl (Galaxy Publishing Corporation, 50¢, 164pp, digest, cover: Masque of the Red Shift by Morrow) []
4 · What You Don’t Know About You · Frederik Pohl · ed
_162 · [letter from Burlington, VT] · B. P. Townsend · lt
If [Vol. 15 No. 12, Issue 97, December 1965] ed. Frederik Pohl (Galaxy Publishing Corporation, 50¢, 164pp, digest, cover: The Moon Is a Harsh Mistress by Gray Morrow) []