Related Clues:
- Arguments supporting point in plain speaking?
- Low-tech GPS?
- Style for the verse averse
- Geography class reference
- It may be purple
- Titan who bore the sky on his shoulders
- Holdup man of myth?
- Where legends appear
- Plain text
- Bearer of a great burden
- Biggest book in a library, perhaps
- It can show you the world
- Legendary reference book?
- Book a sailor brought back
- Big book of maps