Author · 43 titles
When Gravity FailsBook· 1987
What Entropy Means to MeBook· 1972
Sherlock Holmes in OrbitBook· 1995
Maureen Birnbaum, barbarian swordspersonBook· 1993
A fire in the sunBook· 1989
The Nick of TimeBook· 1985
The exile kissBook· 1991
The bird of timeBook· 1986
Journey Into TerrorBook· 1975
Man the FugitiveBook· 1975