| Zero Day | |
| Author: | David Baldacci |
| Country: | United States |
| Language: | English |
| Series: | John Puller |
| Genre: | Thriller novel |
| Publisher: | Grand Central Publishing |
| Release Date: | November 16, 2011 |
| Media Type: | Print, e-book, audiobook |
| Pages: | 656 pp. (hardback) |
| Isbn: | 978-1455504145 |
| Followed By: | The Forgotten |
Zero Day is a thriller novel written by David Baldacci. It is the first installment in the John Puller book series. The book was initially published on November 16, 2011, by Grand Central Publishing.[1] [2] [3]