MEGADETH Leader DAVE MUSTAINE’s New Memoir, ‘In My Darkest Hour’, Is A New York Times Best Seller

MEGADETH leader Dave Mustaine’s new memoir, “In My Darkest Hour”, has debuted at No. 4 on The New York Times’ Hardcover Nonfiction best sellers list.
The book, which Mustaine co-wrote with author Joe Layden, arrived on September 8, 2026 via Grand Central Publishing’s recently launched Da Capo i…