The Encyclopedia of Natural Pet Care by C.J. Puotinen Our Price: $14.93 Used from: $11.65

Epilepsy: The Essential Guide to Natural Pet Care by Cal Orey Used from: $5.58

Guinea Pigs (Pet Care) by Bobbie Kalman Kelley Macaulay Our Price: $8.95 Used from: $1.89

Skin and Coat Care (Natural Pet Care Pocket Series) by Lisa S. Newman Used from: $10.59

Nutrition (Natural Pet Care Pocket Series) by Lisa S. Newman Used from: $6.47