f only one multi-volume set on Celtic culture were to be considered for a collection, whether it be a high school, college or public library holding, it should be the outstanding John T. Koch gathering Celtic Culture : A Historical Encyclopedia.

The 2-volume set Encyclopedia of Love in World Religions is a top pick for any high school to college-level collection strong in world religious studies. It packs in an A-Z listing of articles on sociology, religious studies, and philosophy, surveying various religious traditions, beliefs, mind/body/spirit connections and philosophies, and more. Each article comes with a bibliography for further reading, perfect for supplemental religious studies review, and important as introductions to world religious beliefs on love.

The set THE CRUSADES is a 4-volume work of art highly recommended for both high school and college-level libraries as a basic introductory reference. 1,000 A-Z entries and translated texts on individual crusades and crusaders reflect the contributions of over a hundred researchers from over twenty countries, and are accompanied by maps, bibliographic references, and black and white illustrations.