(From the publisher):
After her equestrian teammate Burt disappears, Net Force Explorer Megan O'Malley finds him at a combined online-offline refuge for runaways. But Burt's next disappearance may be his last. Short of cash, he takes a job at a mysterious courier business - a service, Megan discovers all too late, to which many runaways are sent out, but few ever return...
Original title: Tom Clancy's Net Force Explorers: Runaways
Genre: Fiction→ Children & Young Adult→ Suspense/Thriller