Ad blocker interference detected!
Wikia is a free-to-use site that makes money from advertising. We have a modified experience for viewers using ad blockers
Wikia is not accessible if you’ve made further modifications. Remove the custom ad blocker rule(s) and the page will load as expected.
Ptolemy was the author of the Treatise on the Structure, Position and Medicinal Nature of Celestial Bodies. The Fourth Doctor checked it out from the Library of Alexandria. At one point in his travels with Leela he reckoned that it was overdue by 2093 years and four months. (PROSE: Eye of Heaven)