A Magical Adventure with a Melody to Lift Your Spirit toward the Stars! When every cat in the City of Clouds goes missing, Harper is determined to find her beloved Midnight, and all of the other precious pets. And she'll need a magic, flying umbrella to help in her search. The scarlet umbrella whisks Harper and her friends into the sky on the trail of the cats and adventure. But when they discover that their cats have been forced to play in the Midnight Orchestra, can the group use their quick thinking, musical skill, and a little magic to stage a rescue like no other?