Granddaddy-O! #204
| Series | Simpsons Comics |
| Number | Vol. 1 #204 |
| Publisher | Bongo Entertainment, Inc. |
| Date | 2013-07-17 |
| Type | Comic Book, Softcover |
| Language | English |
| Creator | Matt Groening |
| Copyright Holder | Bongo Entertainment, Inc. |
| Printed By | TC Transcontinental |
| Genre | Humor |
| Published in | Santa Monica, CA |
| Pages | 32 |
| UPC | 7 98342 02851 5 20411 |
| ISSN | 1073-6395 |
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