Separate chapters on individual traditions as well as on recurrent thees-god and warrior, king and virgin, fire and water-give life to Comparative Mythology as both a general introduction and a detaled reference.
Volume 5 of the Hittite Etymological Dictionary puts the total work past the mid-point of the alphabetical inventory of the Hittite language.
A fourth volume on the vocabulary of the Hittite, one of the languages of the ancient Near East. Volume 4 deals with words beginning with "K".