Recommended Books:
Lonely Planet Massachusetts
Boston Encounter
Rough Guide Massachusetts
The Rough Guide to Boston 5
Lonely Planet United States
The USA Book: A Journey Through America
Rough Guide United States
My Life in and out of the Rough: The Truth Behind All That Bull**** You Think You Know About Me
Lonely Planet North America on a shoestring
USA and Canada on a Shoestring Gift Pack
Rough Guide North America
The Rough Guide to California 9