11 books • 2 series
Book #185: Frommer's European Cruises and Ports of Call
Book #443: Frommer's Alaska Cruises & Ports of Call 2006
Book #481: Frommer's European Cruises & Ports of Call
Book #482: Frommer's Alaska Cruises and Ports of Call 2000
Book #485: Frommer's Alaska Cruises & Ports of Call 2001
Book #91: Frommer's Alaska Cruises & Ports of Call 2006
Book #293: Frommer's? Alaska Cruises & Ports of Call 2007
Book #480: Frommer's Alaska Cruises & Ports of Call 2008
Book #483: Frommer's European Cruises & Ports of Call
Book #617: Frommer's Alaska Cruises & Ports of Call 2011