Two-headed creatures are the main villains
in two stories, and a camel with two elephant heads makes it a trio. They all laugh like this: HAW-HAW-HAW!
Both villains were defeated by being asked to stick out their chins and getting punched. Non-examples include the depiction of double-takes.
Index terms: Loch Ness Monster, camelephant, Foo-Manchoo, Richard E. Hughes, Ogden Whitney