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As Will Burrows continues to search for his lost archaeologist father in the strange underground world he has discovered, he stumbles across a sinister plot with terrible implications for the world

Book #24 in the multiple New York Times best-selling Ring of Fire series. SEVEN DAYS IN MAY, 1636 It's spring in Burgundy.

As fourteen-year-old archaeologist Will and his friends plummet down a subterranean pore, they face deadly creatures and discover a strange fungal shelf, which not only reveals artifacts from ancie

When Will Burrows and his friend Chester embark on a quest to find Will's archaeologist father, who has inexplicably disappeared, they are led to a labyrinthine world underneath London, full of sin

Will Burrows believes he is safe at the very center of the earth, in a world that no one knows exists, but the Styx are close behind and will follow him anywhere, while on the surface, Drake and so

A West Virginia town is transported from the year 2000 to 1631 Germany at the height of the Thirty Years' War.

Rome in the year 1635 finds Frank Stone and his pregnant wife Giovanna in the clutches of Cardinal Borgia, whose political machinations and papal assassins may soon elevate him to Pope Borgia.

Auto mechanic Bernie Zeppi heads to Moscow to bring Russia into the Industrial Revolution--300 years ahead of schedule.

The West Virginia community tossed back in time to 17th-century Germany attempt to use their modern-day knowledge to build a resistance against the forces of France, Spain,and England.

The time-traveling Americans from the West Virginia town of Grantville find themselves caught in the middle of the Baltic War, with Gustavus Adolphus, King of Sweden, launching a counterattack on t

The outer crust is under attack by the subterranean Styx who are turning ordinary humans into walking bombs and incubators for their eggs, and only Will Burrows and his band of retired commandos st