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Gregor Demarkian Books in Order (30 Book Series)

A Stillness in BethlehemA Great Day for the DeadlyAct of Darkness

Gregor Demarkian is a series of 30 books written by Jane Haddam. Here, you can see them all in order! (plus the year each book was published)

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    Total: 30 books
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    30 books in this series

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    • Who is the author of Gregor Demarkian series?

      The author is Jane Haddam.

    • How many Gregor Demarkian books are there?

      There are 30 books in the Gregor Demarkian series.

    • In what order were these books written?

      The first book was written in 1990, and the last book was written in 2020 (we also added the publication year of each book right above the "View on Amazon" button).