This is for a copy of Invincible Iron Man #42 from October, 1971, featuring the story "When Demons Wail," written by Gerry Conway and with art by George Tuska. Great cover, featuring the Demon Queen by Marie Severin, George Tuska, Frank Giacoia, and Artie Simek! Hi-res scans to help you determine condition. Covers are very lightly toned. Minor corner wear. Interior pages are very lightly toned as is common with comics from this era.