"In 1992, in a remote mountain range, a team of scientists discovered the remains of an unusual animal with beautiful long horns. It turned out to be a living species new to western science -- a saola, the first large land mammal discovered in 50 years. Rare then and rarer now, no westerner had glimpsed a live saola before Pulitzer Prize finalist and nature writer William deBuys and conservation biologist William Robichaud set off to search for it...