Book excerpt: The most colorful and complete quick reference guide to these Jewels of the Orient. In the pages of this new reference you'll find: Glorious photographs are presented in a new, relaxed manner, backed up with stunning and information-packed graphics, including large, cutout photographs. A detailed, illustrated look at how to set up a koi pond, with practical guidance on filters and other water treatment systems. Information-packed graphics makes this an easy-to-use manual for both beginning and advanced koi keepers. A general introduction to getting started with koi, including how they are bred and what they need to thrive. Lavish presentation of all the color varieties of koi, featuring large, cutout photographs. Discover how to look after your koi on a day-to-day basis, from feeding to breeding to health care. In-depth analysis of what makes a good and not-so-good example of each type of koi. Tips definitions, and helpful hints to ease the way towards maintaining a proper environment for your koi.