A decade in, Riley Sager wanted ‘The Unknown’ to 'feel like my Eras tour'
- Posted on August 4, 2026
- By AOL
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- 1 min read
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A decade in, Riley Sager wanted ‘The Unknown’ to 'feel like my Eras tour'
Bestselling author Riley Sager talks new book, "The Unknown," his process and reveals what was most difficult to write.
