Feast of Fun, Storm Cliff Stables, by Lisa Mullarkey, published by Magic Wagon, a division of ABDO, 2016.

About the book:

Welcome back to Storm Cliff Stables! Ainsley, Cassidy, Khadija, and Ryleigh–the Four Horseketeers–can’t wait to start their next summer at horse camp. Khadija Hadi is sad to be missing a family wedding in Pakistan, so she brings some of her traditions to Aunt Jane’s wedding at Storm Cliff. The girls are really excited! But why is Layla acting so strange?