Ghost. Lu. Patina. Sunny. Four kids from wildly different backgrounds with personalities that are explosive when they clash. But they are also four kids chosen for an elite middle school track team -- a team that could qualify them for the Junior Olympics if they can get their acts together. They all have a lot to lose, but they also have a lot to prove, not only to each other, but to themselves. Ghost has a crazy natural talent, but no formal training....

It started with a kidnapping. A shadowy organization known only as the Vespers snatched seven members of the Cahill family and demanded a series of bizarre ransoms from around the world. Thirteen-year-old Dan Cahill and his older sister Amy began a global treasure hunt, determined to bring back whatever Vesper One needed, so long as it kept the hostages safe. But when they deliver the last ransom, Amy and Dan discover Vesper One's terrifying endgame....

Back in his old basketball league, before the car accident, thirteen-year-old Carlos Cooper owned the court, sprinting and jumping and lighting up the scoreboard as his opponents (and teammates) watched in amazement. But now, Carlos feels completely out of his league on his new wheelchair basketball team, the Rollin' Rats. After all, how can he make a layup when he's still struggling to learn how to dribble? But when the city's crooked mayor threatens...