Amazing Spider-Man (1963 1st Series) #261 FN
Published Feb 1985 by Marvel.
"The Sins of My Father!" Script by Tom DeFalco. Pencils by Ron Frenz. Inks by Joe Rubinstein. Painted cover by Charles Vess. The situation has come down to this: Mary Jane, Harry, and Liz are trapped in the Rose's secret warehouse. The building is on fire. Liz is going into labor. And as shown on Charles Vess terrific cover, the vengeful Hobgoblin is on the attack! It's going to take a small miracle for the web-slinger to save his friends much less himself! With the flames closing in, can the Amazing Spider-Man stave off disaster at the hands of the Hobgoblin? A harrowing finish! Cameo appearance by the alien symbiote (costume). (Note: This story was reprinted in Marvel Tales 275.) 32 pages. Cover price $0.60.