Masters of the Vortex  replaced --  Original title The Vortex Blaster
Publisher: Gnome Press edition, published 1960, - Pyramid edition August 1968, 2nd printing Feburary 1969, - Third printing March 1970
Published: 1960
Place of publication: 444 Madison Avenue, New York, New York 10022, USA
Language: eng
Format: paperback
Number of pages: 191
Table of contents: title: chapter 1 l Catastrophe ** chapter 2 l Cloud Blasts a Vortex