Title of the Bookshelf says it all. X3 (Equestria Girls Friendship Power Rarity, Equestria Girls Friendship Power Fluttershy, Equestria Girls Friendship Power Sci-Twi, Equestria Girls Friendship Power Sunset Shimmer, Equestria Girls Friendship Power Pinkie Pie, Equestria Girls Friendship Power Applejack, and Equestria Girls Friendship Power Rainbow Dash)