Greek and Roman Mythology, Vol. 2 covers the stories of the 12 gods in more detail. Here young readers can learn about Zeus and Hera and their unusual relationship. Zeus's fateful encounter with Io, who is turned into a heifer, is excitingly retold. Poseidon, god of the sea and second in power only to Zeus, is introduced with breathtaking intensity. Helpful reminders are inserted in the margins so young readers don't get lost in all the rivalry and intrigue. Also, important historical buildings are pictured along with famous pieces of artwork.