Ruth Rose, Josh, and Dink attend a concert during which someone steals the star's diamond pendant, and they are soon on the trail of the thief.

Life is usually easy for popular fifth grader Hart Evans, but when his music teacher puts him in charge of the holiday concert, Hart must use all of his leadership skills to unite the other students.

Gerry, a most enthusiastic singer, is certain her music teacher will choose her to perform the solo at the Winter Wonderland Festival, and when someone else is chosen it takes a snowfall to bring Gerry's sparkle back.

"Heartlake High is hosting a club fair, and the friends are all signing up for new activities! But when Andrea's concert is the same night as Stephanie's big soccer game, Olivia, Emma and Mia are torn between which event to attend. Can they figure out a way to cheer on both of their friends?"--P. [4] of cover.