A Short History of Ireland, 1500-2000

A World on Edge: The End of the Great War and the Dawn of a New Age

Oblivion or Glory: 1921 and the Making of Winston Churchill

No Mark Upon Her

I Hear the Sirens in the Street: A Detective Sean Duffy Novel

Ruined Abbey

Septimus Heap, Book Three: Physik

Gun Street Girl: A Detective Sean Duffy Novel

A Woman on the Edge of Time: A Son Investigates His Trailblazing Mother’s Young Suicide

The Cold Cold Ground

In the Morning I’ll Be Gone: A Detective Sean Duffy Novel

The Sun Is God

The Lighthouse War

Septimus Heap, Book Six: Darke

Police at the Station and They Don’t Look Friendly: A Detective Sean Duffy Novel

The Dead Yard: A Novel

The Lighthouse Keepers

Hitler, Mussolini, and Me: A Sort of Triography

Garden of Lamentations: A Novel

The Action Hero's Handbook: How to Catch a Great White Shark, Perform the Vulcan Nerve Pinch, and Dozens of Other TV and Movie Skills