@people: PEOPLE can exclusively reveal an excerpt from 'My Book of Days: A Memoir in Moments,' written by the actor before his death in February 2026. The memoir reflects on Dane's journey through addiction and recovery, his devotion to his family and his rise to fame on #GreysAnatomy. Swipe to see the cover and head to the link for the full excerpt. 📷: Momodu Mansaray/Getty; The Open Field; Randy Holmes/Gale Adler/Disney General Entertainment Content via Getty; Paul Redmond/WireImage