Gone Before Goodbye is a thriller novel by American authors Reese Witherspoon and Harlan Coben. It was published by Grand Central Publishing on October 14, 2025. The novel centers a former army combat surgeon who finds herself drawn into a conspiracy related to a charity she set up with her late husband. It is Witherspoon's debut novel and Coben's debut collaborative novel. It became a New York Times number-one best-seller shortly after release. No. 1 on The New York Times Fiction best seller list for 1 week, from the issue of November 2, 2025 (Grand Central Publishing). Wiki link