Particle.news
Download on the App Store

Dave Mustaine’s Memoir ‘In My Darkest Hour’ Set for Sept. 8 Release on Da Capo

The book traces his 2019 tongue‑cancer diagnosis through remission, connecting treatment to renewed studio work, family focus, faith.

Overview

  • Da Capo, an imprint of Grand Central Publishing/Hachette, formally announced the memoir and unveiled the cover with a Sept. 8, 2026 publication date.
  • The book is co-written with journalist and author Joe Layden.
  • Mustaine recounts being diagnosed in 2019 with squamous cell carcinoma at the back of his tongue and details a multiyear path to remission.
  • Publisher materials describe him moving from radiation and chemotherapy straight into recording sessions that yielded Megadeth’s 2022 album The Sick, The Dying… and the Dead!.
  • The announcement follows Megadeth’s self-titled album debuting at No. 1 in January 2026, which Mustaine has said will be the band’s final LP as a farewell tour continues.