What would I give to spend another afternoon with my grandparents, for another glimpse of that two-headed dog?

There's a two-headed dog, a nude, a whale and Winston Churchill.

Sirius was considered a dog in its own right; early Greek mythology sometimes tells that the constellation represents a two-headed dog.

Wizards and dragons, two-headed dogs, sinuous women with delicate wings.

The huge, black, two-headed dog crouched, snarling.

Can thy spies seek out the trail of this two-headed dog that did afright the peasant Piers?

Orthrus was a two-headed dog, the brother of Cerberus in Greek mythology.

It was a two-headed dog (similar to Orthrus of Greek Mythology) that can disappear into the shadows.

For the two-headed dog of mythology, see Orthrus.

"I'd sooner have a two-headed dog at my back than an Englishman!"