Contents:
Introduction • • essay by Groff Conklin
Founding Father • • novelette by J. F. Bone
Mating Call • • shortstory by Frank Herbert
Nice Girl with Five Husbands • • shortstory by Fritz Leiber
Prone • • shortstory by Mack Reynolds
The Education of Tigress McCardle • • shortstory by C. M. Kornbluth
Now Inhale • • novelette by Eric Frank Russell
The Back of Our Heads • • novelette by Stephen Barr
Button, Button • • shortstory by Isaac Asimov
The Deep Down Dragon • • shortstory by Judith Merril
The Kappa Nu Nexus • • shortstory by Avram Davidson and Morton Klass
Idiot Solvant • • shortstory by Gordon R. Dickson
Counter Security • • novelette by James White
The Dreistein Case • • shortstory by J. Lincoln Paine
Contents:
Introduction • • essay by Groff Conklin
Founding Father • • novelette by J. F. Bone
Mating Call • • shortstory by Frank Herbert
Nice Girl with Five Husbands • • shortstory by Fritz Leiber
Prone • • shortstory by Mack Reynolds
The Education of Tigress McCardle • • shortstory by C. M. Kornbluth
Now Inhale • • novelette by Eric Frank Russell
The Back of Our Heads • • novelette by Stephen Barr
Button, Button • • shortstory by Isaac Asimov
The Deep Down Dragon • • shortstory by Judith Merril
The Kappa Nu Nexus • • shortstory by Avram Davidson and Morton Klass
Idiot Solvant • • shortstory by Gordon R. Dickson
Counter Security • • novelette by James White
The Dreistein Case • • shortstory by J. Lincoln Paine