Encyclopedia Gallifreya

Encyclopedia Gallifreya
Type:	Books in the form of bottles
Place of origin:	Gallifrey
Made by:	Gallifreyans
Appearance:	Journey to the Centre of the TARDIS

Encyclopedia Gallifreya was a series of books, in the form of purple liquid in bottles, with at least eleven volumes. It could be found in the Doctor's TARDIS's library.

Volume four spilling. (TV: Journey to the Centre of the TARDIS)

When Clara Oswald hid in the library, and a time zombie entered the room, volume four of the series spilled. The vapour contained in the volume floated around the room. (TV: Journey to the Centre of the TARDIS)