Peanuts by Charles Schulz for August 22, 1961

Transcript:

A group of birds enter Snoopy's doghouse. Snoopy thinks, "I wonder if it would be wrong for me to listen in on one of their meetings!?"<BR><BR> Snoopy lifts an ear.<BR><BR> Snoopy listens in.<BR><BR> Snoopy lies on his doghouse and thinks, "That's the most frightening thing I've ever heard!"<BR><BR>