Katherine Noll: 6 books

Brought to you by the writers of the best-selling CUPCAKE DIARIES series… The new JUNIOR LIFEGUARDS series is wholesome summer fun for young YA readers! Junior Lifeguard squad members Jenna, Selena, Piper, and Ziggy strive and hustle during beach training, where mistakes can mean life or...

Aly and AJ are psyched to star in a music video with the country music sister act the Walker Sisters. And what’s even better is that the video is set to premiere at the National Music Awards in Nashville. But after the filming is done, the digital files for the video disappear. And there’s no...

Aly and AJ are off to Seattle to judge a songwriting competition. The winner will have the song performed by Aly and AJ at their concert. They hear some good songs and some bad songs, but things really hit a sour note when a contestant’s notebook filled with song lyrics is stolen. Will Aly and AJ be able to crack the case?

Brought to you by the writers of the best-selling CUPCAKE DIARIES series… The new JUNIOR LIFEGUARDS series is wholesome summer fun for young YA readers! Dive right in with the brave, diverse girls of the Junior Lifeguards as they continue their summery adventures on Cape Cod, where ice cream,...

Aly and AJ are off on a whirlwind concert tourm and their first stop is New York City! Before their big show, the sisters will be guest stars at the opening of Girls Rock Academy, a school for girls who love to rock. But when the school’s equipment disappears on the day of the opening, Aly and AJ...

Aly and AJ are in hot, hot, hot Miami for their next sizzling concert performance! While they’re in town, the sisters will model clothes for the Miami Rocks! benefit fashion show, featuring designers who create clothes for rock musicians. The girls are excited to model a new line of tank tops made...