Published Jul 1973 by Marvel.
"Rock Around the Cosmos!" Part 1 of 2. Plot by Roy Thomas. Script by Gerry Conway. Art by John Buscema (breakdowns) and Joe Sinnott (finishes). Cover by John Buscema and Frank Giacoia. After defeating Gregory Gideon last issue, Reed, Ben, Johnny, and Medusa close down Gideon's Long Island plant and fly back to the Baxter Building. However, one of Gideon's henchmen, Slugger Johnson, has managed to survive the battle. And through a bizarre series of events, the Shaper of Worlds grants Slugger the awesome power to warp reality, specifically warp time reality! Now the fabulous foursome find themselves trapped in 1950's America in the middle of a war between the government patriots and the rebel wild ones! Confusion reigns as the FF are lost in the fifties! Cameo appearances by Gregory Gideon, Thomas Gideon, and the Dragon Man. (Notes: The Shaper of Worlds previously appeared in Incredible Hulk 155. The Dragon Man returns to action in Captain America 248. The letters page includes a letter from comics publisher John Carbonaro.) Cover price $0.20.