| David Baldacci | |
| |
| Books | Day of Doom |
| Series written in | Cahills vs. Vespers |
| Branch | Tomas |
David Baldacci is the author of The 39 Clues: Cahills vs. Vespers Book Six, Day of Doom, the final book in the series. He is the only Tomas author.
He usally writes novels for adults, such as the First Family series.
Cahills V.S. Vespers: Day of Doom