The Icebound Land Ranger's Apprentice Series 3 by John Flanagan

The international bestselling series with over 5 million copies sold in the U.s. alone Kidnapped after the fierce battle with Lord Morgarath, Will and Evanlyn are bound for Skandia as captives aboard a fearsome wolfship. Halt has sworn to rescue Will and he will do anything to keep his promise even defy his King. Expelled from the Rangers he has served so loyally, Halt is joined by Will's friend Horace as he travels toward Skandia. On their way, they are challenged constantly by freelance knights but Horace knows a thing or two about combat. Soon he begins to attract the attention of knights and warlords for miles around with his uncanny skill. Even so, will they be in time to rescue Will from a horrific life of slavery The smash hit series continues with another heart stopping adventure. Perfect for fans of J.r.r. Tolkien's Lord of the Rings, T.h. White's The Sword in the Stone, Christopher Paolini's Eragon series and George R. R. Martin's Game of Thrones, A Song of Ice and Fire series.