"Story of how the endangered species breeding expert Terri Roth struggled for years to help a rare Sumatran rhino named Emi become a mother. ... Follow the roller-coaster ride of disappointment, scientific discovery, and success that led to the first Sumatran rhino calf born in captivity in more than a century."--Inside front dust jacket.

This book chronicles the efforts of Dr. Merlin Tuttle and his colleagues at Bat Conservation International, as they try and save bat species from loss of habitat and white-nose syndrome.