Told through gripping anecdotes and candid interviews conducted with the author over the decades, Dio: The Unholy Scriptures unveils the untold stories behind the Dio band’s timeless anthems, revealing the passion, perseverance, and sheer audacity that defined the band’s unparalleled sound and style.

Formed in 1982 by iconic vocalist Ronnie James Dio after departing from Black Sabbath, Dio emerged as a pioneering force in the heavy metal scene. The band, initially comprising Dio, guitarist Vivian Campbell, bassist Jimmy Bain, and drummer Vinny Appice, released their debut album, Holy Diver, in 1983, which quickly became a classic, featuring anthems like “Rainbow in the Dark,” “Don’t Talk to Strangers,” and the triumphant title track.


Throughout the 1980s, Dio continued to solidify their status as one of metal’s premier acts with albums like The Last in Line (1984) and Sacred Heart (1985), characterized by Dio’s powerful vocals, Campbell’s virtuosic guitar work, and epic songwriting.

Despite lineup changes, including the departure of Campbell and Bain, Dio’s momentum remained strong into the 1990s with albums like Lock Up the Wolves (1990) and Strange Highways (1993).

From epic stage performances to backstage dramas, experience the full spectrum of Dio’s rollercoaster ride through the annals of rock history, from the formation of the band through to Ronnie’s death in 2010.

A must-read for metalheads and music enthusiasts alike, Dio: The Unholy Scriptures celebrates the enduring legacy of Ronnie James Dio’s namesake band, ensuring that their thunderous legacy reverberates through the ages.

Release date: June 28, 2025

Yes, as usual, I’ll have a stash for signing and selling. But that won’t happen until, as I always say, heavy boxes are sitting across the floor.

Pricing with shipping, and my enabling PayPal BuyNow buttons, will be up at that time as well—stand by!