10 books • 8 series
Book #27: The Unofficial Guide to Bed & Breakfasts and Country Inns in the Great Lakes States
Book #29: The Unofficial Guide to Hawaii
Book #211: The Unofficial Guide to Disneyland 2009
Book #213: The Unofficial Guide to Las Vegas 2009
Book #225: The Unofficial Guide to California with Kids
Book #150: The Unofficial Guide to Walt Disney World with Kids
Book #227: The Unofficial Guide Walt Disney World 2010
Book #229: The Unofficial Guide to Las Vegas 2010
Book #232: The Unofficial Guide to Cruises
Book #238: New York City