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Riley Sager Books
We have 12 books by Riley Sager, newest first. The most recent release is The Unknown (August 2026). See the full list.
Riley Sager is the pseudonym of a former journalist, editor and graphic designer who previously published mysteries under his real name.
Now a full-time author, Riley's first thriller, Final Girls, was a national and international bestseller that has been sold in 25 languages. A film version is being developed by Universal Pictures and Anonymous Content.
A native of Pennsylvania, he now lives in Princeton, New Jersey.
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