The story of the impactful partnership between humans and mockingbirds, both scientifically and culturally over the centuries, written for young adults by award-winning nonfiction powerhouse Phil Hoose.Over the past fifty years, North America has seen its bird population decline by 50%. Yet in spite of exploitation, near-extinction, and a changing climate, the Northern mockingbird has survived-singing its distinct songs through it all. What has allowed this species to stand trial after trial? The answer lies in the remarkable alliance this bird has formed with humanity: the mockingbird has adapted uniquely to our evolution, our developments, our worst mistakes, our highest art. In the meantime, the Mockingbird has become a cultural touchstone and a scientific marvel.DUET is the story of this little-known partnership between humans and mockingbirds. It gives name and voice to forgotten players in the mockingbird's story. And it is a case study in courage, resiliency, and the power of song.