Displaying the top 100 results that match your query. http://www.phoenixpubliclibrary.org/rssapi.jsp?D=9781423113393&Nty=1&Ntx=mode+matchall&Ntk=ISBN&N=0&Dx=mode+matchall&Ntt=9781423113393 http://www.phoenixpubliclibrary.org/record.jsp?R=1354161 Jason, Piper, and Leo, three students from a school for bad kids, find themselves at Camp Half-Blood, where they learn that they are demigods and begin a quest to free Hera, who has been imprisoned by Mother Earth herself.