Cavachon dog Everything you need to know about keeping a Cavachon as a pet. This is another very informative book by Elliott Lang. As an animal lover, he enjoys writing animal books and advising others how to take care for their animals to give them a happy home. This book is a must have guide for anybody passionate about Cavachon. Cavachon Complete Owner's Manual. Cavachons care, costs, feeding, grooming, health, training all included.T he book is written in an easy to read and understandable style.In a straight forward, no nonsense fashion, Elliott Lang covers all aspects of keeping a cavachon as a pet.