23 books • 20 series
Book #100: Boston for Dummies
Book #455: Frommer's Boston 2006
Book #461: Frommer's (R) Canada
Book #462: Frommer's Canada
Book #464: Frommer's Cape Cod, Nantucket & Martha's Vineyard 2006
Book #501: Frommer's Montreal & Quebec City 2006
Book #87: Frommer's Cape Cod, Nantucket & Martha's Vineyard 2004
Book #112: Frommer's Boston 2006
Book #130: Frommer's Montreal & Quebec City 2006
Book #141: Frommer's Cape Cod, Nantucket & Martha's Vineyard 2006
Book #267: Frommer's New England
Book #585: Frommer's Boston 2009
Book #837: Frommer's Boston 2011
Book #956: Frommer's Boston
Book #58: Frommer's Boston Day by Day
Book #117: Frommer's New England Day by Day
Book #179: Frommer's Boston Day by Day
Book #115: Frommer's Portable Boston
Book #44: Frommer's Irreverent Guide to Boston