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Tom Callahan
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Tom Callahan

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Tom Callahan’s favorite books

Old Man's War by John Scalzi Second Foundation by Isaac Asimov Second Foundation by Isaac Asimov Effective Java by Joshua Bloch Snow Crash by Neal Stephenson Armor by John Steakley The Moon Is a Harsh Mistress by Robert A. Heinlein A Storm of Swords by George R.R. Martin A Fire Upon the Deep by Vernor Vinge A Deepness in the Sky by Vernor Vinge Managing Humans by Michael Lopp
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Tom Callahan’s Bookshelves


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Tom Callahan’s Year In Books

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Tom Callahan’s 2025 Year in Books
Take a look at Tom Callahan’s Year in Books, including some fun facts about their reading.
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Tom Callahan’s Friends (12)

Michell...
Michelle Taylor
451 books | 161 friends

Christo...
Christopher Mattern
26 books | 56 friends

Mark
Mark
328 books | 8 friends

Brian S...
Brian Stack
90 books | 92 friends

Stephanie
Stephanie
303 books | 166 friends

Kerri H...
Kerri Herridge
935 books | 105 friends

Christi...
Christina D'Angela
22 books | 43 friends

Sam Sather
Sam Sather
16 books | 58 friends

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Favorite Genres

Science fiction


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