Fantastic Four (1961 1st Series) #141 VF
Published Dec 1973 by Marvel.
"The End of the Fantastic Four!" Part 2 of 2. Script by Gerry Conway. Art by John Buscema (breakdowns) and Joe Sinnott (finishes). Cover by John Romita. The situation looks grim indeed as Reed, Sue, Ben, Johnny, Medusa, Franklin, Wyatt Wingfoot, and Agatha Harkness are all prisoners of Annihilus in the Negative Zone! What is the master of the Negative Zone planning for the helpless Fantastic Four? After connecting Franklin to his gene transmuter, Annihilus siphons the young boy's power to recharge his cosmic control rod! Can anyone stop the power transfer and save Franklin's life? Or will disaster strike the Fantastic Four? (Note: Annihilus appears next in Captain Marvel 35.) 32 pages Cover price $0.20.