Among the Bears: Raising Orphaned Cubs in the Wild

In the Company of Bears: What Black Bears Have Taught Me about Intelligence and Intuition

Walking with Bears: One Man's Relationship with Three Generations of Wild Bears

Out on a Limb: What Black Bears Have Taught Me about Intelligence and Intuition

Alex & Me: How a Scientist and a Parrot Discovered a Hidden World of Animal Intelligence--and Formed a Deep Bond in the Process

H Is for Hawk