O'Doherty released a book detailing 100 false facts about pandas called "100 Facts About Pandas". This also includes pandas, but not the unrelated red panda species. Chengdu Panda Base has partnered with many organizations in improving ways to conserve giant pandas. Zoo Atlanta has several giant pandas being loaned from China. One of the zoo's most famous giant pandas, Chi Chi, arrived in 1958. The initial pandas released from captivity all died quickly after reintroduction. It started with 6 giant pandas that were rescued from the wild. Not all conservationists agree that the money spent on conserving pandas is well spent. The pandaren are a humanoid race which closely resemble pandas. Six pandas escaped after their enclosures were damaged. The pandas were repatriated to China after successfully serving the larger conservation effort for pandas. In 1938, five giant pandas were sent to London. This was this first successful reproduction of giant pandas in Canada. During the Cultural Revolution, all studies and conservation activities on the pandas were stopped. This is a list of giant pandas, both alive and deceased.