THE BLACK AVENGERS by Vargo Statten [pseudonym]. London: Scion Limited, . Octavo, pictorial wrappers. First edition. "Scion Scientific Publication," number 520. A space opera featuring a band of interplanetary outlaws. Harbottle and Holland A127. Reginald 05301. U.S. distributor's stamp on copyright page. A bright, nearly fine copy. (#142223).