Adventures Into The Unknown ##166

American Comics Group (ACG)Adventures Into The Unknown

Adventures Into The Unknown

Writer

Richard E. Hughes (pseudonym Shane Worth)

Interior Artist

Pete Costanza

Cover Artist

Kurt Schaffenberger

Publication Date

August 1966

Cover Variant

Regular

Printing

First Printing

Comic Description

Features the character Nemesis (not to be confused with the DC character of the same name) in a story titled 'Fight to the Finish.' Nemesis was ACG's attempt at a superhero during the height of the Silver Age, possessing powers and a costume that slightly deviated from their usual supernatural fare.

Condition & Value

Condition Grade

Good/Very Good (CGC 3.0)

Condition Details

Visible surface wear and scuffing on the top center of the cover. Significant spine stress and color-breaking ticks. Corner rounding and blunting. Yellow circular sticker on the right side. Moderate edge wear and general soiling. Appears to be stored in a wrinkled polybag which obscures some surface details but reflects significant general handling wear.

Estimated Market Value

Raw: $10.00 - $20.00 USD; Graded (CGC 3.0): $40.00 - $60.00 USD

Recent Sales

High-grade copies (VF or better) can fetch $100+, but low-grade copies consistently sell in the $10-$20 range on secondary markets like eBay.

Grading Recommendation

Not recommended for professional grading. The cost of the grading service likely exceeds the market value of the book in this condition. It is a great 'reader copy' or filler for a run, but not a high-value investment piece.

Notable Features

Nemesis appearance. Silver Age ACG title. 12c price point. Kurt Schaffenberger cover art (famed Superman/Lois Lane artist).

Authentication Notes

The wear patterns, paper aging, and distinctive ACG 12-cent trade dress are consistent with original 1966 printings. No known high-quality reprints exist for this specific issue that would cause confusion.

Scanned on 3/4/2026
Adventures Into The Unknown ##166 - American Comics Group (ACG) | Comic Book Scanner