''Plausible Worlds: Possibility and Understanding in History and the Social Sciences'' is a 1991 book by

Geoffrey Hawthorn Geoffrey Hawthorn (28 February 1941 in Slough – 31 December 2015) was a British Professor on International Politics and Social and Political Theory and Head of the Department of Political Sciences and International Politics at the University of ...

, professor of

sociology Sociology is a social science that focuses on society, human social behavior, patterns of Interpersonal ties, social relationships, social interaction, and aspects of culture associated with everyday life. It uses various methods of Empirical ...

at the

University of Cambridge , mottoeng = Literal: From here, light and sacred draughts. Non literal: From this place, we gain enlightenment and precious knowledge. , established = , other_name = The Chancellor, Masters and Schola ...

. The book is credited with legitimizing the academic field of

counterfactual history Counterfactual history (also virtual history) is a form of historiography that attempts to answer the '' What if?'' questions that arise from counterfactual conditions. As a method of intellectual enquiry, counterfactual history explores histor ...

. The book explores three points of divergence: the

Black Death The Black Death (also known as the Pestilence, the Great Mortality or the Plague) was a bubonic plague pandemic occurring in Western Eurasia and North Africa from 1346 to 1353. It is the most fatal pandemic recorded in human history, causi ...

, the

Korean War , date = {{Ubl, 25 June 1950 – 27 July 1953 (''de facto'')({{Age in years, months, weeks and days, month1=6, day1=25, year1=1950, month2=7, day2=27, year2=1953), 25 June 1950 – present (''de jure'')({{Age in years, months, weeks a ...

, and the influence of

Duccio Duccio di Buoninsegna ( , ; – ) was an Italian painter active in Siena, Tuscany, in the late 13th and early 14th century. He was hired throughout his life to complete many important works in government and religious buildings around Italy. Ducc ...

References

1991 non-fiction books Cambridge University Press books Historiography {{hist-book-stub