D. Caroline Coile is an author who has written extensively about dogs. She is known for her expertise in canine health, breeds, and genetics. Coile holds a Ph.D. in psychology with a focus on animal behavior, and has authored several books about dogs, including breed-specific guides and texts on canine health. Her works serve as resources for dog owners who seek to better understand and care for their pets. Coile's writing is appreciated for being both informative and accessible to a wide audience, from casual dog lovers to serious breeders and canine enthusiasts.