The short answer
The fixed costs of publishing a mystery novel are an ISBN ($125 for one from Bowker, $295 for ten) and copyright registration ($45 to $65 online). The variable costs are editing, which for a mystery must check clue placement, alibis and timeline as well as prose, and a cover designed for the exact sub-genre. A 250-page paperback costs $4.00 to print on Amazon KDP, so at $14.99 the author earns about $4.99 a copy. Columbia Publication publishes mysteries for $1,499 (Global Publish), $2,499 (Full Production, with a proofread) or $4,999 (Authority System, with a full copyedit and launch setup), and the author keeps 100% of rights and royalties.
Prices checked October 27, 2026 · Reviewed by Gia Kahn, Lead Editor · Next review November 2026 · How we check