Betrayal (17th Mellon Chronicles)

After a long absence, Legolas is returning to Mirkwood. But what will he and Aragorn find when they get there? Trouble more severe than either of them could have ever guessed is stirring in the Wood-elves realm and treachery beyond imagining. The result may be more than either the elf or the ranger can handle... and if they can't, then not only they, but all of mirkwood will suffer