Remove contributor in my book metadata

[K. S.]

My book A Thousand More by K. S, Lynn is unpublished with a publication date of October 28,2025. The contributor, Keegan Evans, needs to be removed from the book's metadata. ISBN#B0FR8YC14N
Please advise how to accomplish this.
Thank you.
Karen Bergmann, K. S. Lynn, Author

[Scott]

done