Colombian common boa constrictors are rated among the best of the large pet snakes, being attractive and relatively docile and safe. Three experts discuss the husbandry, breeding and medical problems of these popular snakes. Diseases and disorders are thoroughly covered. IBD, an epidemic viral disease in captive boas is discussed in great detail. All subspecies and many of the currently bred pattern and color morphs are displayed in outstanding color photos. A must have for beginner or expert.