From the about page: "Our Mythical Childhood Survey is an electronic tool within the project Our Mythical Childhood... The Reception of Classical Antiquity in Children’s and Young Adults’ Culture in Response to Regional and Global Challenges ..
"Calliope’s Library seeks to help readers find books that they will love that are about the ancient world or inspired by it. There are books in this collection about Greco-Roman mythology, ancient history, and ancient culture. Most books focus on the ancient Mediterranean, but many are inspired by nearby cultures such as Mesopotamia and Roman Britain." From the website
Fully downloadable texts -- primarily in the public domain. This tends to be books published before 1925. Be sure to log in, choose University of Pennsylvania and click through to sign in with Pennkey Password (big yellow log in button at the top right hand corner)