Koko has been featured in books ever since she was introduced to the world as the gorilla who has caring relations with kittens, and is fluent in American Sign Language. These books have been changing the paradigm about gorillas and saving lives. 

Koko & Kitten, All-Ball (Poster) The most popular cover photo in the history of National Geographic magazine. Limited edition 20''x30'' poster of Koko cuddling her first kitten, All Ball, as taken by Dr. Ron Cohn. Appeared on the 1985 cover of National Geographic. This particular image has become iconic, changing people's perspective of gorillas forever, by revealing a glimpse of their true nature. Price:  $25

Michael Pensive (Photo) An 8 x 10" glossy photo of Michael, the silverback gorilla who grew up with Koko, communicated with us in sign language, and painted beautiful works of art. He passed away in 2000, but his memory and inspiration live on. Price:  $20