"Little Brothers of the Air" is a book by the author Olivia Thorne Miller, who talks about the fascinating world of nature and the wonder of birds in her works. This book reproduces the author's authentic stories and observations about bird life, the interaction of birds in the wild, their habits and behavior. Olivia Thorne Miller is able to captivate the reader with her revelations and unraveling of the mysteries of the bird world, making this book a fascinating read for all nature and bird lovers.