23 books • 20 series
Frommer's Boston Day by Day (Frommer's Day by Day - Pocket, #179) (Day by Day) (Frommer's Day by Day (eBook), #58)
Frommer's New England (Frommer's Complete Guides, #267) (Frommer's Complete, #581) (Complete Guides)
Frommer's Boston (Frommer's Color Complete Guides) (Frommer's Color Complete) (Frommer's Complete Guides, #956) (Frommer's Complete Guides, #956) (Frommer's S.) (Frommer's Colour Complete)
Frommer's Boston 2006 (Frommer's Complete, #455) (Frommer's Complete Guides, #112) (Frommer's Complete Guides, #112)