John J. Watkins is professor of mathematics at Colorado College. He is the author of Across the Board: The Mathematics of Chessboard Problems (Princeton) and the coauthor of Graphs: An Introductory Approach.
As an honest, focused treatment of an important subject packaged into an attractive, slender volume that average undergraduates may reasonably hope to master in one semester, this book will find its niche and its admirers. -- D.V. Feldman, Choice A highlight is the attention given here to the ring of continuous functions, an important non-standard example of a commutative ring that shows the profound relationship between algebra and topology. -- Marco Fontana, Mathematical Reviews