by Richard de Cas is a vintage pulp fiction title from the mid-20th century "pulp" era in Brazil. These books, often pocket-sized, were known for their sensationalist themes, including crime, erotica, and mystery.

. Richard de Castro é um prolífico diretor do gênero no Brasil, conhecido por dirigir centenas de volumes dessa série, além de outros títulos como: As Panteras 268 Incesto 8: O Pecado da Carne entre Irmãos (conhecido como As Panteras 429 A Justiceira 2 Química do Tesão

As Panteras (A Hermafrodita) is a product of its time: sensationalist, steeped in prejudice, and driven by a lurid fascination with the "other." Yet, for the contemporary reader, it serves as a valuable historical artifact. Richard de Castro’s novel captures the precise moment when Brazilian popular culture began to nervously acknowledge gender ambiguity, only to contain it within the safe boundaries of horror and erotica. While it does not offer a progressive vision of intersex identity, it reveals the deep-seated fears that make such a vision necessary. The panther, after all, is a wild animal—and in Castro’s world, the wild can only be admired at a distance, never truly understood.

: The title suggests a focus on individuals whose physical or gender identities challenged the societal norms of the time, a recurring theme in Castro's explorations of human diversity. Historical Significance

Note: the title appears truncated. I assume the full work is a short story or poem titled "As Panteras 250 — A Hermafrodita" by Richard de Cas—I'll treat it as a literary text (short fiction/poem) and produce a flexible, modular review you can adapt. If you want a different form (e.g., conference review, classroom guide, or academic article), tell me and I’ll convert.

Com a digitalização, o papel físico e o cheiro de "livro de banca" tornaram-se raros. Colecionadores buscam a série completa, e o número 250 é frequentemente citado em fóruns de literatura pulp .