Fantastic Four 1961 #347 Direct ed. - back issue - $5.00

The Fantastic Four are defeated by the rogue Skrull, De'Lila. The Skrulls, chasing De'Lila, land on Monster Island to the great chagrin of the Mole Man. De'Lila impersonates Sue and chooses a new Fantastic Four to help her keep the Skrulls at bay.