Dr. Terrance Thirteen, known simply as Doctor Thirteen, Dr. 13 and The Ghost-Breaker, is a fictional character in comic books set in the DC Universe. The character's first published appearance is in Star Spangled Comics #122.

The Books of Magic is the title of a four-issue English-language comic book mini-series written by Neil Gaiman, published by DC Comics, and later an ongoing series under the imprint Vertigo. Since its original publication, the mini-series has also been published in a single-volume collection under the Vertigo imprint with an introduction by author Roger Zelazny. It tells the story of a young boy who has the potential to become the world's greatest magician.