The age of ruin has dawned.
A chain reaction of volcanic eruptions.
An inevitable result.
The countdown to extinction has begun.

Dr. Duke Mercer and the battered scientists of CalVO brace themselves, their ranks now bolstered by his daughter, Sloan, fresh from the cataclysmic collapse of Hawaii. As four active Hawaiian volcanoes rage, the Pacific Rim shudders, building to a terrifying crescendo with the awakening of the colossal Axial Seamount and an apocalyptic chain reaction across the Ring of Fire.

One family. Four continents. A world on edge.

“… my pulse is still racing.”

Ring of Fire is a natural disaster thriller series from international bestselling author, Bobby Akart, one of America's favorite storytellers, who has delivered up-all-night thrillers to over two million readers in 245 countries and territories worldwide.

The Ring of Fire’s fury peaks as the Axial Seamount and volcanic systems across the Pacific Rim surge toward catastrophic eruptions. In Indonesia, Tambora, Toba, and Anak Krakatoa signal imminent disaster, threatening a global cataclysm. Across the globe, the devastating results of Fuji’s eruption and the catastrophic ramifications of the Hawaiian Islands uniting into chaos are revealed.

“Oh My God!”

These are not merely regional disasters.
This is the beginning of the end.

As the world's most dangerous volcanoes ignite in a symphony of destruction, the Mercer family confronts the ultimate, heartbreaking decision. They must act now, before the Earth's final, extinction-level event consumes everything. Or die.

The Ring of Fire has come full circle, and its last, devastating act will decide the fate of humanity.

This modern-day, fact-based novel will have you whispering just one more chapter until the end.