Keep of Kalessin
They take their name from Ursula K . Le Guin's Earthsea series of books , where Kalessin is the name of the arch-dragon who is the bearer of the Earthsea world . 
<triplet> Ursula K. Le Guin <subj> Earthsea <obj> notable work <triplet> Earthsea <subj> Ursula K. Le Guin <obj> author