"Jojo is prepping for an exciting night; it's time for the bat count! Bats have always been a welcome presence during the summers in the family barn. But over the years, the numbers have dwindled as many bats in the area caught white-nose syndrome. Jojo and her family count the bats and send the numbers to scientists who study bats, to see if the bat population can recover. On a summer evening, the family quietly makes their way to the lawn to watch the sky and count the visitors to their farm"--Dust jacket.