Here is information from the publisher: Arowana World I /English Version This book was published for the lovers and beginners of Arowana after 3 years of materials and pictures collection from foreign countries and Taiwan. It is not trying to set a scope to readers but to provide an objective and correct direction to readers. It gives you a lot of information about, what is important if you plan to buy a Arowana and it shows you the 11 concise steps of aesthetic judgment. With many information and colorful pictures, also of breeders and fish farms. 127 pages full colored, hardcover.