Lloyd Alexander's beloved Indiana Jones-style heroine, Vesper Holly, is back for one last adventure. Delving into the mystery of the origins of Western civilization, Vesper and her friends set out for the site of the legendary Troy, only to fall into a trap laid by the despicable Dr. Helvitius. Helvitius imprisons the companions in the palace he calls Xanadu, and Vesper will need all her intellectual cunning to engineer an escape. Lloyd Alexander's clever storytelling is as polished and delightful as ever, and his many fans will thrill to the return of his most brilliant leading lady. Vesper Holly's adventures continue as she, her guardians, and their friends journey to Asia Minor in search of the ancient city of Troy, but fall into the trap of an old nemesis.