My favorite covers from the House of Secrets series.
Exile
Strange Tales 167-168
The Mystic and The Machine
Strange Tales 164-166
Three Faces of Doom!
Strange Tales 162, 163
A Better Foundation
How I made a large upgrade for how my comics are stored.
The Evil That Men Do…
Strange Tales 159-161
World for a Witch
House of Secrets 96
The Sands of Death!
Strange Tales 156-158
Professional Comic Grading Guide
Going down the rabbit hole of comic grading.