| Publisher: | Big Finish Productions |
| Series: | Professor Bernice Summerfield |
| Number: | 9.4 |
| Director: | Lisa Bowerman |
| Producer: | Eddie Robson Jason Haigh-Ellery |
| Length: | 60 minutes |
The Diet of Worms is a Big Finish Productions audio drama featuring Lisa Bowerman as Bernice Summerfield, a character from the spin-off media based on the long-running British science fiction television series Doctor Who.
Bernice applies for a job at the Depository - a place where all the great literary achievements of the human race are stored.