You are royally NOT invited . . . Juliet Henry is turning seven. For her birthday, she's planning a pink princess party-for girls only! They'll all wear pink clothes, make pink crowns, and eat pink food. Who wants boys at a princess party, anyway? But Billy and the other boys in Juliet's class are mad. They love birthday parties . . . and hate being left out. If this pink princess isn't careful, her loyal subjects could ruin her birthday bash!