Worlds of If Science Fiction #161

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

Worlds of If Science Fiction #169

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

Worlds of If Science Fiction #170

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

Worlds of If Science Fiction #176

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

Worlds of If Science Fiction #177

Worlds of If Science Fiction

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