GPK Knock Knock Nick — every appearance (4 cards)
4 cards tracked · sales recorded · every card listed — even the ones that have never sold.
| # | Card | Grade | Pop | TCAxis Value | |
|---|---|---|---|---|---|
| 88B-POP. | Knock Knock Nick 2022 Garbage Pail Kids Book Worms |
— | — | eBay ↗ | |
| 88B |  Knock Knock Nick 2022 Garbage Pail Kids Book Worms |
— | — | eBay ↗ | |
| 88B | Knock Knock Nick 2022 Garbage Pail Kids Book Worms |
— | — | eBay ↗ | |
| 88B |  Knock Knock Nick 2022 Garbage Pail Kids Book Worms |
— | — | eBay ↗ |
