Understanding Power: The Indispensable Chomsky, published in 2002, is a collection of previously unpublished transcripts of seminars, talks, and question-and-answer sessions conducted by Noam Chomsky from 1989 to 1999.The transcripts were compiled and edited by Peter R. Mitchell and John Schoeffel. Mitchell and Schoeffel are public defenders in New York. Source: Wikipedia (en)