Book excerpt: The ultimate travel guide for hip parents on the go, CITIXFamily complements the bestselling CITIX60 series by providing city specific supplements tailor-made for families with young children. Tour some of the worlds great cities with expert advice from local creative parents for making the most of your trip and introducing younger ones to the joys of traveling. Each colorful and charmingly illustrated volume includes a folded city guide with map of kid friendly attractions, a memory card game, postcards, and a journal for young travelers. Viction: ray launches the series with Barcelona, Copenhagen, London, New York, Paris and San Francisco, all carefully designed to help create unforgettable experiences for you and your children.