Rebel Force: Hostage

Uprising is the second installment of the Rebel Force series. It is written by Robin Wasserman and is scheduled for release in January 2009.

Publisher's summary
It is a critical moment in the struggle between the Rebels and the Empire: the Force itself hangs in the balance, and all the hopes of the galaxy depend on the adventures of Luke Skywalker, Princess Leia, Han Solo, and a host of other heroes.