* The Dark Earth Saga (1987-present)
* The Winds of Fury (1987)
* The Gates of Hell (1989)
* The Throne of Chaos (1991)
* The Scepter of Power (1993)
* The Sword of Justice (1996)
* The Shield of Faith (1998)
* The Lance of Destiny (2000)
* The Crown of Victory (2003)
* The Mark of the Beast (2005)
* The Last Battle (2008)
* The Chronicles of the Necromancer (1992-1994)
* The Summoning (1992)
* The Binding (1993)
* The Reckoning (1994)
Non-Fiction:
* Warriors & Weapons: From the Stone Age to the Present Day (1989)
* Castles & Fortresses: From the Middle Ages to the Renaissance (1990)
* Ships & Seafaring: From the Vikings to the Nuclear Age (1991)
* The History of Warfare (1993)
* The Book of War (1995)
* The Encyclopedia of Military History (1997)
* Knights & Chivalry (1998)
* Pirates & Buccaneers: From the Mediterranean to the Caribbean (1999)
* Vikings & Raiders (2000)
* The Mongols & the Great Khan (2001)
* The Crusaders & the Holy Land (2002)
* The Hundred Years' War (2004)
* The Wars of the Roses (2005)
* The Fall of the Roman Empire (2007)
* The Rise of the Islamic Empire (2009)
* The First World War (2011)
* The Second World War (2013)
Children's Books:
* The Knight's Castle (1995)
* The Pirate Ship (1997)
* The Viking Ship (1999)
* The Ancient Greek City (2001)
* The Ancient Egyptian City (2002)
* The Medieval Village (2003)
* The Renaissance City (2005)
* The Industrial Revolution City (2007)
* The Modern City (2010)