La Litera (Spanish: [la liˈteɾa]) or La Llitera (Catalan: [la ʎiˈteɾa]) (Aragonese: A Litera) is an Aragonese comarca in the south-east of the province of Huesca.
Its cultural capital is Tamarite de Litera, its administrative capital is Binefar and it borders the comarques of Ribagorza, Somontano de Barbastro, Cinca Medio, Bajo Cinca in Aragon and Noguera and Segrià in Catalonia.
Fraga (Spanish: [ˈfɾaɣa] ; Catalan: [ˈfɾaɣɛ]) is the main town of the comarca of Bajo Cinca (Catalan: Baix Cinca) in the province of Huesca, Aragon, Spain. It is located by the river Cinca. According to the 2014 census, the municipality has a population of 14,926.
King Alfonso I of Aragon died at its walls in 1134 while trying to capture it during the Battle of Fraga. It was eventually taken from the Moors by the Count Ramon Berenguer IV of Barcelona in 1149.