The R-Master by Gordon R. Dickson, 1973 BCE

The R Master by Gordon R Dickson JB Lippincott HC w/DJ 1973 BCE Science Fiction

WOLFLING by Gordon R. Dickson 1969 Science Fiction Baen Books HC DJ BCE UNREAD

The Alien Way By Gordon R. Dickson (Bantam, 1973) PB - VG+

The R-Master by Gordon Dickson; HCDJ BCE VG Lippincott 1973

The Star Road ~ Gordon R. Dickson ~ 1973 Doubleday HCDJ BCE

Masters of Everon by Gordon Dickson; HCDJ BCE VG Doubleday 1979

Masters of Everon by Gordon Dickson; HCDJ BCE 1979