The Spectacular Spider-Man 1976 #170 Direct ed. - back issue - $3.00

A masquerading Space Phantom causes a battle between the Outlaws and the Avengers. The Phantom is captured and tells he is working for a master whose identity he does not know. The master is revealed to be Calculus of the Young Gods who orchestrated everything so that Spider-Man and the Avengers would defeat a swarm of cannibal insects.

• The Final Calculation - Outlaws vs. Avengers
• - Letters from Dr. P. A. Dating, Chris "Wild Child" Beleznay, Marcus Pelegrimas and Bryce Stewart.