books.google.com.mx - From reviews of the first edition:". . . a clear, well-written introduction to archaeoastronomy [that] should be on the shelf of anyone interested in the subject."—Archaeology". . . a splendid book, interesting both as science and as history."—Sky and Telescope". . . a well-written, stimulating,...http://books.google.com.mx/books/about/Skywatchers.html?id=JDBu_x6vlZ4C&utm_source=gb-gplus-shareSkywatchers