...Irmão da Minha Irmã

From Author Wars - https://authorwars.com/books/irmao-da-minha-irma-1971737.html

Overview:

Title: ...Irmão da Minha Irmã
Author: Philip José Farmer
Year: 1989
Type: Short Fiction

Editions/Publications:

Unknown. Relações Estranhas (Unknown, Philip José Farmer, Círculo de Leitores, 259 pages, Hardcover, Collection)