Knock, knock

Collected edition

ABOUT THIS ISSUE

A verified Open Library comics edition published by S. French in 1976.

Humor, form, comic strips & cartoonsComic books, strips, etc.

MARKET DATA / VERIFIED SALES

Recent market signals

0 observations

Prices appear only when Comic Circuit has source-linked, edition-matched sale records. Asking prices and unsupported estimates are excluded.

Raw copies—At least 3 comparable verified sales required

Graded copies—At least 3 comparable verified sales required

180-day trend—Recent 90-day median versus the prior 90 days

Insufficient verified sales dataThis record is ready for a licensed market-data source. No price has been guessed.