Fans of Lisa Greenwald and Wendy Mass are sure to fall head-over-heels for this funny, sweet story of crushes, competition, and the confusing reality of middle school. "Heartbreak is for suckers." -- Jenna Sakai When Jenna gets dumped over winter break, it confirms what she learned from her parents' messy divorce: Relationships are risky and only lead to disappointment. So even though she still has to see her ex-boyfriend...