Famous authors from the late colonial and early republic period include Eugenio Espejo, a printer and main author of the first newspaper in Ecuadorian colonial times; Jose Joaquin de Olmedo (born in Guayaquil), famous for his ode to Simón Bolívar titled ''Victoria de Junin''; Juan Montalvo, a prominent essayist and novelist; Juan Leon Mera, famous for his work "Cumanda" or "Tragedy among Savages" and the Ecuadorian National Anthem; Juan A. Martinez with ''A la Costa''; Dolores Veintimilla; and others.