Carlos Fradique Mendes is a fictional Portuguese adventurer. He was a youthful invention of the 19th century Portuguese realist novelist Eça de Queirós and his literary allies (who included Ramalho Ortigão). José Duarte Ramalho Ortigão ( October 24 1836 - September 27 1915) was a Portuguese writer of the late 19th century Fradique Mendes made an early appearance in print in the novel O Mistério da Estrada de Sintra ("The Mystery of the Sintra Road", 1870), written jointly by Eça and Ortigão. He attained full elaboration in the lengthy Correspondência de Fradique Mendes ("Correspondence of Fradique Mendes"), published after Eça's death in 1900. This was followed by a collection of further posthumous texts and drafts, Cartas inéditas de Fradique Mendes e mais páginas esquecidas ("Unpublished letters of Fradique Mendes and other forgotten pages").
Recently Fradique Mendes has come to life again in a prize-winning novel by the Angolan author José Eduardo Agualusa, Nação Crioula: a correspondência secreta de Fradique Mendes ("Creole Nation: the secret correspondence of Fradique Mendes"). José Eduardo Agualusa (Alves da Cunha (born 1960 is an Angolan journalist and writer born to white Portuguese settlers