Mary Queen of Scots
Cromwell, the Lord Protector
King James VI of Scotland, I of England
The Lives of the Kings and Queens of England (editor)
Royal Charles: Charles II and the Restoration
The Weaker Vessel
The Warrior Queens
The Wives of Henry VIII
Faith and Treason: The Story of the Gunpowder Plot
Marie Antoinette: The Journey
Love and Louis XIV: The Women in the Life of the Sun King
Must You Go? My Life with Harold Pinter
Perilous Question: Reform or Revolution? Britain on the Brink, 1832
Quiet as a Nun
The Wild Island
A Splash of Red
Cool Repentance
Oxford Blood
Your Royal Hostage
The Cavalier Case
Political Death
Jemima Shore’s First Case and Other Stories
Jemima Shore at the Sunny Grave and Other Stories
Scottish Love Poems
Love Letters