FALLEN ANGELS by Larry Niven, Jerry Pournelle, and Michael Flynn. New York: Baen Books, (1991). First edition, first printing; paperback original. "First printing July 1991" and "A Baen Books Original" statements to the copyright page. SIGNED by the four-time Hugo and two-time Nebula Award winning author Larry Niven and SIGNED by the Campbell, Heinlein, and two-time Prometheus Award winning late author Jerry Pournelle, to the title-page. This Prometheus Award winner and Hugo Award preliminary nominee science fiction novel, deals with environmentalism, ice age, astronauts, a crashed space ship, social collapse, hard science, and more. A presentable DOUBLE-SIGNED first printing collectible. Light rub-line to the rear cover that also shows a few minute surface nicks at the edges, small pale-tan stain spot to the fore-edge of the front end-paper, else tight and very good plus in glossy stiff-card wraps with raised titles, decorative gold-toned borders, and spaceship illustration by Stephen Hickman to the front cover; $5.95 price and 75052X code still intact to the front cover and to the spine. PLEASE VIEW OUR STORE FOR MORE GREAT SIGNED SCIENCE FICTION BOOKS THANKS!