"Provides a comprehensive account of the ideas underlying modern cosmology… . Problems are included to help the reader who wishes to gain a working knowledge of the subject."- IEE INSPEC"One will appreciate that the work is completely up-to-date and takes account of recent and significant developments in the subject."- L'Astronomie"Let it be said at the outset that Raine and Thomas have written a very good book … [They] already compete well with other books in this market, and their book has the potential to become the text that lecturers still have to dream about."- John Peacock, The Observatory, vol. 122"…they [the authors] deserve high praise … Most students will surely prefer this book's half page chapters to five-page ones … The book is well organized and the format is well thought out."- Physics Today, January 2003