as single volume, To Halt Armageddon series Threshold (1985), Spēcial Education (2019) Other novels Schrödinger's Frisbee (2021) References Sources Jay Kay Kline's "Biolog" for David R. Palmer appeared in the February 1983 Analog Science Fiction and Fact with the novella "Seeking", p 61. Locus Online's list of awards and nominations External links Author profile page Author page at Ring of Fire Press 20th-century American novelists American male novelists American science fiction writers Living people American male short story writers 20th-century American short story writers 1941 births 20th-century American male writers