Analog Science Fiction and Fact, Volume 133, Issue 3, March 2013

Contents:

Novelettes:
"Instinctive Response" by Bond Elam
"The Radioactive Etiquette Book" by Marissa Lingen
"The Firewall and the Door" by Sean McMullen

Short Stories:
"It's the End of the World As We Know It, and We Feel Fine" by Harry Turtledove
"The Paragon of Animals" by Andrew Barton
"High Concept" by Barry Malzberg and Bill Pronzini
"The Snack" by Bud Sparhawk

Science Fact:
Spoof Worlds By Kevin Walsh

Probability Zero: Pre-Pirates by Don D'Ammassa