When Halt and Crowley discover that the ambitious Morgarath has been infiltrating the Rangers in order to corrupt the corps and, ultimately, steal the throne, they seek a royal warrant to stop him before it is too late. White's The Sword in the Stone, Christopher Paolini's Eragon series and Rick Rio...

When Halt and Crowley discover that the ambitious Morgarath has been infiltrating the Rangers in order to corrupt the corps and, ultimately, steal the throne, they seek a royal warrant to stop him before it is too late. White's The Sword in the Stone, Christopher Paolini's Eragon series and Rick Riordan's Percy Jackson series.