Unwin, Peter (1991). Voice in the Wilderness: Imre Nagy and the Hungarian Revolution. Little, Brown. ISBN0-356-20316-6.[5]
Unwin, Peter (1996). Baltic Approaches. Wilby: Michael Russell Publishing. ISBN9780859552288.
Unwin, Peter (1998). Hearts, Minds & Interests: Britain's Place in the World. London: Profile Books. ISBN9781861970787.
Unwin, Peter (2000). Where East Met West: A Central European Journey. Norwich: Michael Russell Publishing. ISBN9780859552615.
Unwin, Peter (2003). The Narrow Sea: Barrier, Bridge and Gateway to the World. The History of the English Channel. London: Headline Book Publishing. ISBN9780747244363.
Unwin, Peter (2006). 1956: Power Defied. Norwich: Michael Russell Publishing. ISBN9780859552967.