Since 2000. Hammond, American Map, Langenscheidt Dictionaries, Insight Travel Guides, Delorme – the famous names in the Langenscheidt family. These represent the most authoritative, up-to-date, and extensive travel and reference products available. In January 2003, the renowned Berlitz Publishing became part of the Langenscheidt Group. The Langenscheidt Publishing Group, the premier group of map and travel companies, offers over 4,000 North American and international street maps, road maps, atlases, language-learning, bilingual dictionaries, and travel-related products covering countries, cities, and languages in every continent.