From rising star Jessica Goodman, author of They Wish They Were Us, comes a new fast-paced thriller about two sisters vying for the top spot on their cross-country team-the only way out of their stiflingly small town. But their dreams are suddenly thrown into peril when a new girl threatens to take away everything they've worked for…until she disappears.

Stella and Ellie Steckler are only a year apart, but their different personalities make their relationship complicated. Stel...