El Rosario National Park (] ) is located in El Petén, Guatemala, on the eastern edge of the town of Sayaxché.
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 The park is named after laguna El Rosario, a small lake within its boundaries, and was formerly a state owned finca managed by the National Forestry Institute (INAB).
 In 1980 it was declared a national park.
 The park covers an area of 11.05 km², including the El Rosario lake, which has a surface area of 4 ha in the dry season, though it is considerably larger during the rainy season.
Litueche (Mapudungun: "land of the white lands" ; originally called "El Rosario", "Rosario Lo Solís" or simply "Rosario") is a Chilean town and commune in Cardenal Caro Province, O'Higgins Region.
Metro El Rosario (Spanish: "Estación El Rosario" ) is a surface station on the Mexico City Metro.
 It is located in Azcapotzalco borough, in the northern reaches of Mexico City.
 It serves as the terminal for both Lines 6 and 7.
El Rosario is a municipality in the Cuscatlán department of El Salvador.
Florence Louisa Barclay (2 December 1862 – 10 March 1921) was an English romance novelist and short story writer.
El Rosario is a municipality in the Morazán department of El Salvador.
 The municipality has an area of 19.12 km² and a population of 1,296 according to the 2007 census.
The Rosario de Perijá Municipality is located in Zulia, Venezuela.
 It was founded in 1989.
 The municipality has a total surface of 3543 km² and it has some 67 712 inhabitant (2001 census).
 Its capital is Villa del Rosario.
 The municipality is made of three civil parishes: Donaldo García (7.489 inhabitants), El Rosario (53.953 inhabitants) and Sixto Zambrano (6.270 inhabitants).
Municipality of Rosario is a municipality in Sinaloa in northwestern Mexico.
 Its seat is the city of El Rosario.
 According to 2010 census it had 49,380 inhabitants.
El rosario is a 1944 Mexican romantic drama film directed by Juan José Ortega.
 The film is based on a novel by Florence L. Barclay.
 It stars Andrea Palma, Tomás Perrín, and Tana Devodier.
Liceo El Rosario (English: El Rosario High School ), formerly known as Escuela FN453, is a Chilean high school located in Litueche, Cardenal Caro Province, Chile.

Question: El rosario is based on a novel by a novelist of what nationality?
Answer: English