4 books • 3 series
Book #21: Frommer's London from $95 a Day
Book #45: Frommer's England from $75 a Day
Book #49: Frommer's Italy from $90 a Day
Book #52: Frommer's Paris from $95 a Day
Book #65: Frommer's Europe from $70 a Day 2002
Book #947: Frommer's Budapest and the Best of Hungary