https://theshadowquill.com/free-resources/average-cost-to-publish-a-book/ 2026-04-02T09:49:12Z The Shadow Quill en What Is the Average Cost to Publish a Book? (2026 Data) 2026-04-03T13:00:00Z Blog https://theshadowquill.com/free-resources/cost-of-self-publishing-a-book-on-amazon/ 2026-04-02T11:02:51Z The Shadow Quill en Cost of Self Publishing a Book on Amazon KDP (Full Breakdown) 2026-04-03T07:00:00Z Blog https://theshadowquill.com/free-resources/real-cost-of-self-publishing/ 2026-04-02T08:29:08Z The Shadow Quill en The Real Cost of Self Publishing: Budget to Premium (2026) 2026-04-02T08:25:46Z Blog