This was the only issue they published.
...But seriously, this was made as a Christmas gift for our Imagineer uncle. He loves the Animaniacs, especially Slappy, so we thought: what would a comic of hers from her heyday look like? And this is the result.
In the '40s, Western Publishing published Looney Tunes comics under the Dell brand, and issues that starred specific characters were part of the "Four Color Comics" series.
There is in fact an actual No. 81, but the character featured is so darned obscure nowadays that who the heck cares?