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John G. Hemry Books in Order

John G. Hemry is a prolific science fiction and military fiction author, best known for his diverse and action-packed novels. He is also a versatile writer, penning works under the pseudonym Jack Campbell, which has gained him a significant following in the science fiction and fantasy communities.

Bibliography verified: March 2026

Quick Answer

What are all of John G. Hemry's book series? John G. Hemry has written 15 book series. The most notable is the Defending the Future series.

Complete series list with all books in reading order below.

Book Series by John G. Hemry

About John G. Hemry

John G. Hemry is a prolific science fiction and military fiction author, best known for his diverse and action-packed novels. He is also a versatile writer, penning works under the pseudonym Jack Campbell, which has gained him a significant following in the science fiction and fantasy communities.

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