Books
Again, Dangerous Visions
1972
ISBN 9798212183734
West of Cheyenne
1969
ISBN 9781574901115
Loco
1996
ISBN 9781842629147
Wild Riders
2003
ISBN 9780754082149
Gunfight at Laramie
1975
ISBN 9780709177852
Nothing but a drifter
1976
ISBN 9780753180129
Trouble valley
1976
ISBN 9780345295460
Fox
1976
ISBN 9780385110358
Sheriff of Jack Hollow
2002
ISBN 9780754081999
Orbit 9
1971
ISBN 9780425021163
Children of the Night: Stories of Ghosts, Vampires, Werewolves, and Lost Children
1999
ISBN 9781581820379
The Valdez horses
1967
ISBN 9780441859078
The caves of Karst
1970
ISBN 9780234775981
The truth about the cannonball kid
1975
ISBN 9780754082392
Bred to kill
1981
ISBN 9780345295477
Eating disorders
1993
ISBN 9780160416347
Keep 'em coming back
1994
ISBN 9781562531829
Return to Broken Crossing
2000
ISBN 9781597220774
The Yarborough Brand (A Gunsmoke Western)
2002
ISBN 9780754081692
The land killer
2006
ISBN 9781405681032
Challenge
2006
ISBN 9780977444922
College Sports and Institutional Values in Competition
2020
ISBN 9780429399572