* The Great Railway Bazaar (1975)
* The Afghan Frontier (1981)
* Caravans of Gold: A Journey Through Central Asia (1984)
* Inside Brazil: A Journey Through a Land of Contrasts (1988)
* Peru: A Handbook (1990)
* The Land of the Five Rivers (1992)
* Chile: A Handbook (1995)
* Mexico: A Handbook (1997)
* Argentina: A Handbook (1999)
* Cuba: A Handbook (2002)
* Ecuador: A Handbook (2003)
* Venezuela: A Handbook (2005)
* Colombia: A Handbook (2007)
* Uruguay: A Handbook (2008)
* Bolivia: A Handbook (2010)
* Paraguay: A Handbook (2011)
* Guyana: A Handbook (2012)
* Suriname: A Handbook (2013)
* French Guiana: A Handbook (2014)
* Belize: A Handbook (2015)
* Guatemala: A Handbook (2016)
* Honduras: A Handbook (2017)
* El Salvador: A Handbook (2018)
* Nicaragua: A Handbook (2019)
* Costa Rica: A Handbook (2020)
* Panama: A Handbook (2021)
* The Hidden Histories of Argentina (2022)
Articles
Squires has written numerous articles for magazines and newspapers, including:
* The Economist
* The Financial Times
* The Guardian
* The Independent
* The New York Times
* The Wall Street Journal
* The Washington Post