Alien Professor Xargle teaches his class of extraterrestrials about the quirky behavior of a favorite earth animal
"Good morning, class. Today we are going to learn about Earth Hounds. Earth Hounds have fangs at the front and a waggler at the back. To find out which is which, hold a sausage at both ends."Dr Xargle is instructing his class of small fellow aliens on the nature and habits of the earth creatures known tohumans as "dogs," in this hilarious follow-up to Dr Xargle's Book of Earthlets.