*Marvel: From the Good Doctor Collection this week: The Frightful Four (The Wizard, Medusa, Sandman and the Trapster) were formed in Fantastic Four #36 to first menace our heroes, but arguably their most infamous encounter with Marvel’s First Family was in issues #41-43, a trilogy of betrayal, despair, love and hope, with Stan and Jack at their best.
IN THIS UPDATE: FANTASTIC FOUR
#41 App GD/VG p £10 Pence stamped. Ad page and letter column panels out; story OK. 
#42 VG/FN p £26 Pence printed; a Marvel Pop Art production
#43 FN £34 A Marvel Pop Art production