Equestria Girls: Legend of Everfree Book 7

In the human world, far from Equestria, there are some very familiar girls. Meet Pinkie Pie, Rainbow Dash and all their freinds as you've never seen them before! The Equestria Girls are off on their summer holidays to Camp Everfree, but the camp is in danger of closing down! Can Fluttershy and her friends pony up and throw a fundraising show in time to save their summer? And what is the mysterious legend of Everfree?