Alexa Young – författare

What happens when two besties become full-blown worsties?

Avalon Greene rules the fashion scene at her sunny SoCal middle school with a diamond-clad fist, calling out classmates for their fashion-do''s and most unfortunate clothes-pas. She''s determined to host the social event of the season—a soiree in honor of her forever-friendship with Halley! Unfortunately, Halley''s new look is one thing Avalon just can''t celebrate. . . .

Halley Brandon is just back from art camp and can''t wait to share her funky new style with her best friend, Avalon. But when Avalon cries fashion foul, Halley realizes her best friend''s true colors may clash with her own. Has their ultra-fabulous friendship finally gone out of style?

From sharing custody of their puppy, Pucci, to drawing up a list of who gets which friends, Avalon and Halley discover what happens when you battle the person who knows everything about you—and isn''t afraid to use your secrets to get what she wants.

Best friends. Worst enemies. Frenemies.

From besties to worsties and back again . . .

Team Avalon:

For Avalon, staying on top of trends has never been a problem—until her fellow cheerleaders decide that her BFF Halley is definitely out this season. Now Avalon must choose between the frenemy who embarrassed her in front of everyone or the new friends who stood by her.

vs.

Team Halley:

Halley thinks she''s got it all: her forever-friend Avalon, her new bestie Sofee, and the hottest fall wardrobe at Seaview Middle School. Her life is a total YES. But when Sofee spies Avalon flirting with Halley''s crush, will it be World War Halvalon all over again?