The Ice Crown (Lords of the Moon Trilogy)

For nearly three hundred years now the Moon lands have known peace. But now suddenly not only has the Ice Crown of man been stolen, but also the Ancient howl of the Fennigan Wolves. But for what purpose? Their theft robs both races of the power to unite their peoples! But who is responsible? The mysterious Fey? The magical mages? Or their lands erstwhile enemy, the dreaded Dark Knights?