Series
Robot Buddy
My Robot Buddy (1975)
My Trip to Alpha 1 (1978)
C. O. L. A. R (1981)
Omega Station (1983)
The Trouble On Janus (1985)
My Robot Buddy (1975)
My Trip to Alpha 1 (1978)
C. O. L. A. R (1981)
Omega Station (1983)
The Trouble On Janus (1985)
Novels
Denham Proper (1953)
Lazarus in Vienna (1956)
The Princess Who Wouldn't Talk (1964)
Strangers and Comrades (1964)
The Moon in Fact and Fancy (1967)
Air in Fact and Fancy (1968)
Termination (1969)
Stranger On the Ball Club (1970)
Jake (1971)
The Biggest Victory! (1972)
My Father, the Coach (1972)
Hang Tough, Paul Mather (1973)
Tony and Me (1974)
Matt Gargan's Boy (1975)
The Hotshot (1977)
Love and Tennis (1979)
Santa Claus Killer (1981)
Rabbit Ears (1982)
Clone Catcher (1982)
Moving In (1988)
A Friend Like That (1988)
Make-Believe Ball Player (1989)
The Trading Game (1990)
Finding Buck McHenry (1991)
Lazarus in Vienna (1956)
The Princess Who Wouldn't Talk (1964)
Strangers and Comrades (1964)
The Moon in Fact and Fancy (1967)
Air in Fact and Fancy (1968)
Termination (1969)
Stranger On the Ball Club (1970)
Jake (1971)
The Biggest Victory! (1972)
My Father, the Coach (1972)
Hang Tough, Paul Mather (1973)
Tony and Me (1974)
Matt Gargan's Boy (1975)
The Hotshot (1977)
Love and Tennis (1979)
Santa Claus Killer (1981)
Rabbit Ears (1982)
Clone Catcher (1982)
Moving In (1988)
A Friend Like That (1988)
Make-Believe Ball Player (1989)
The Trading Game (1990)
Finding Buck McHenry (1991)
Collections
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