Somewhere above Equestria floats a cloud city completely hidden from sight by ancient magic. Legend says the hidden kingdom is home to a unique type of Pegasus, along with a mysterious treasure called the Halo of Cirrostrata. As soon as Daring Do learns about it, she can't get her head out of the clouds! She has to see it. But how? Many dangers await those who try to enter the forbidden city of Cirrostrata. Can the brave adventurer find the secret island in the air, even if it means flying blind?