Data as of Jul 25, 2026 · Based on 2,718,867 AI responses across 9,511 prompts · See how Parse measures this
Ghostwriting Castleghostwritingcastle.comGhostwriting Castle is a United States–based book writing company offering end-to-end services for authors, including ghostwriting, editing, cover design, formatting, publishing, and book marketing. Their services also cover audiobook production, video book trailers, illustration, and website design, providing a full suite to take a manuscript from concept to market. They market budget-friendly packages (for example, a $999 package with a free book design) and promote a 75% discount, along with publishing and marketing support to help authors publish on Amazon Kindle.
Parse Score
