In Episode 10 of the Indie Pub, Author and professional designer K.M. Alexander talks book maps. These are a few of the specific maps he discusses if you want to check them out while you listen along.

Treasure Island, Robert Lois Stevenson

The Wizard of Earthsea by Ursula K. Le Guin

The Powder Mage Series by Brian McClellan

The Mörk Bork RPG map

A Song of Ice and Fire Series by George R.R. Martin