nicholas christakis SHOW UNMOOCHABLE + ? RELATED SEARCHES > ADVANCED SEARCH > SHOW COVERS + Title Copies Nicholas A. Christakis Connected: The Amazing Power of Social Networks and How They Shape Our Lives. Nicholas A. Christakis, James H. Fowler 0 Search BookMooch for a book: SEARCH BOOKMOOCH > Search Amazon for a book: amazon.co.uk amazon.de amazon.es amazon.fr amazon.it amazon.cn SEARCH AMAZON >