Books with title Super-Secret Valentine

No one knows who Lexie's admirer is...not even Lexie! Lexie Taylor will be crushed if she doesn't receive any valentines. Her friends Kaitlin Durham and Emily Delgado already have cards from secret admirers. Not wanting to be left out, Lexie comes up with the perfect plan-she'll send herself a valentine. Then Lexie realizes her friends are expecting her to dance with her admirer at the big Valentine's Day dance. Now she has to come up with a cute boy, or Kaitlin and Emily will know that she lied. When the girls discover who really sent the valentines, it's only the beginning of the most mixed-up Valentine's Day ever!