Marvel Triple Action 1972 #18 - 3.5 - $2.00

The Avengers ally themselves with Princess Ravonna to stave off the invasion of Kang the Conquerer. Although Kang is victorious, his troops rebel against him and he finds he must partner with those he has just defeated - the Avengers and Princess Ravonna.

On-sale date from Comic Reader (Street Enterprises, 1973 series) #103, January - February 1974.