The puppet masters ; Waldo ; & Magic inc. /
Heinlein, Robert A.(Robert Anson),1907-1988.
Heinlein, Robert A.(Robert Anson),1907-1988.Waldo.
Heinlein, Robert A.(Robert Anson),1907-1988.Magic inc.
London : New English Library,
1981.
Originally published: London : Gollancz, 1966 under the title A Heinlein triad.
The puppet masters originally published: Garden City, N.Y. : Doubleday, 1951
Waldo and Magic, inc. originally published: Garden City, N.Y. Doubleday, 1951