The Illyrian Adventure

This is a book by Lloyd Alexander about an adventure to the nation of Illyria. Vesper, our hero, wants to know more about the legends of Vartan. The book has five sequels. This article needs some Wiki Magic.

Tropes used:

 * Affably Evil:
 * All Myths Are True:
 * Death by Origin Story: Vesper's father.
 * Funny Animal: Zalik is.
 * The Mole:
 * The Reveal:
 * Reptiles Are Abhorrent:
 * Reptiles Are Abhorrent: