In a crusade to north Africa, where the French king died of fever, and Charles, after defeating the soldan of Tunis, returned to Sicily.
Soldan, Geschichte des Grossherzogtums Hessen (Giessen, 1896); H.
Paz Soldan and other Peruvian geographers give the name of Andes, par excellence, to the Eastern Cordillera.
But the most eminent Peruvian geographer is Dr Don Mariano Felipe Paz Soldan (1821-1886), whose Geografia del Peru appeared in 1861.
Pedro Paz Soldan was a classical scholar who published three volumes of poems. Carlos Augusto Salaverry is known as one of Peru's best lyrical poets, and Luis Benjamin Cisneros for his two novels, Julia and Edgardo.