El martillo azul
By: traducción: Anibal Leal.
Series: Novela negra -- 21
Publisher: Bruguera
Published: 1978
Place of publication: Barcelona
Language: spa
Work titles: The blue hammer.
Notes: Originally published: Emecé Editores, S.A., 1977.

Translation of 'The blue hammer'. New York: Knopf, 1976.