The 5 titles that are with this book are these:

Germanic Mythology: Stories and Mythological Legends from Ancient Germanic Regions

Celtic Mythology: Historic Facts, Religious Perception, and Myths About Celtic Gods and Goddesses

Celtic Mythology: Irish Myths and Old Folklore from the British Isles

Norse Mythology: A Concise Guide to the Gods, Heroes, Sagas, Rituals, and Beliefs of Norse Mythology

Ragnar Lothbrok: The Tale of the Viking Warrior King