Imagination Science Fiction Vol 7 No 6 Author:Edmond Hamilton, Randall Garrett, John Jakes, Robert Silverberg CONTENTS: ~ ~~ ~ Last Call for Doomsday! [Edmond Hamilton (as S. M. Tenneshaw)]; The Inquisitor [Randall Garrett]; Lair of the Dragonbird [Robert Silverberg]; Revolt of the Brains [C. H. Thames]; [The Thing in the Truck John Jakes (as Darius John Granger)]; [The Alien Dies at Dawn Robert Silverberg & Randall Garrett (as Alexander Blade)]