| Polity Agent | |
| Cover Artist: | Steve Rawlings |
| Country: | United Kingdom |
| Language: | English |
| Series: | Ian Cormac |
| Genre: | Science fiction novel |
| Release Date: | 2008 |
| Media Type: | Print (Hardback) |
| Pages: | 510 |
| Isbn: | 1-4050-5501-4 |
| Oclc: | 183916684 |
Line War is a 2008 science fiction novel by Neal Asher. It is the fifth and final novel in the Gridlinked sequence, although other novels exist in the same universe outside this sequence. It received positive reviews by critics.[1] [2]