Worlds of If Science Fiction #161

Eljer Jakobsson with William Lee (Contributor), Frederik Pohl (Contributor), Duncan Lunan (Contributor), Zach Hughes (Contributor), Piers Anthony (Contributor), Doris Piserchia (Contributor)

Worlds of If Science Fiction #169

Ejler Jakobsson with Ron Goulart (Contributor), Kenneth Van Gunden (Contributor), Susan Ellison (Contributor), Robert Wells (Contributor), Anne McCaffrey (Contributor), Duncan Lunan (Contributor)

Worlds of If Science Fiction #170

Eljer Jakobsson with Pamela Sargent (Contributor), Hal Clement (Contributor), Norman Spinrad (Contributor), Leigh Brackett (Contributor), Gordon Eklund (Contributor), Christopher Priest (Contributor)

Worlds of If Science Fiction #176

Clifford R. Hong with Robert Thurston (Contributor), Hilbert Schenck (Contributor), Kerry Schaefer (Contributor), Ray Brown (Contributor), Roger Zelazny (Contributor), Jessica Amanda Salmonson (Contributor), A.E. van Vogt (Contributor)

Worlds of If Science Fiction #177

Worlds of If Science Fiction

Frederik Pohl with J. T. McIntosh (Contributor), J.G. Ballard (Contributor), Robert Heinlein (Contributor), Terry Carr (Contributor), Donald F. Daley (Contributor), Keith Laumer (Contributor), Ted White (Contributor), Julian F. Grow (Contributor)