Home > Authors > James R Callan

After a successful career in mathematics and computer science, receiving grants from the National Science Foundation and NASA, and being listed in Who’s Who in Computer Science and Two Thousand Notable Americans, James R. Callan turned to his first love—writing. He has had four non-fiction books published. He now concentrates on his favorite genre, mystery/suspense. His eleventh book is scheduled to be published in 2016.

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Cleansed By Fire
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A Father Frank Mystery
Over My Dead Body
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A Father Frank Mystery Book 2
Murder a Cappella
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A Ton of Gold
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A Crystal Moore Suspense - Volume 1
A Silver Medallion
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A Crystal Moore Suspense, Book 2