Lily Speaks! (Young Women of Faith: Lily Series, Book 10)
"The sanctity of the Girlz Only Club is at stake! When Lily and Suzy both get selected for the school-wide seventh grade speech contest, an unforeseen battle ensues. Lily starts getting mysterious notes and phone calls "encouraging" her to drop out of the contest, but it only makes her more determined to stick it out.  In the meantime, the Girlz Only Club seems to be divided in its loyalties. What started as a friendly speech contest among classmates and friends turns into an all out winner-take-all competition. When Lily encounters the pain and disappointment of competition, she ultimately learns that winning isn’t everything. Find out how Lily overcomes her feelings of jealousy, envy, and self-doubt to become a better winner in the end."