Julia Faber's Hawaiian-themed birthday bash is the talk of Abigail Adams Junior High, but one of the Beacon Street Girls doesn't get an invitation. Should the others be loyal to their slighted friend and miss the party of the year? And Maeve's got more than the party on her mind: She's in deep trouble in math class and afraid she may have to repeat seventh grade.

It's no wonder the BSG are freaking out!