Related Clues:

• Book with routes
• Travel guide
• Globe-trotter's reference
• A moon of Saturn
• Book with a key
• Two-dimensional world?
• Cartography collection
• Place finder
• Road reference
• It's bound to show the way
• Book of the world
• Map source
• Mythical bearer of the heavens
• Strength personified
• 50s ICBM