David Gerrold

Battle for the Planet of the Apes (1973)

The Voyage of the Star Wolf (2003)

The Man Who Folded Himself (2003)

Gerrold's The Man Who Folded Himself is really the first time-travel story I've read. (Except for A Sound of Thunder of course, which now seems extraordinarily tepid by comparison.) That I rate it so highly may follow from this fact. I'm sure others who are more familiar with time-travel literatu...

Under the Eye of God (1993)

Constellations (2006)

Chess With A Dragon (1988)