The doomsday code
Title:
The doomsday code
Author:
Scarrow, Alex
ISBN:
9780141333489
Publication Information:
London [etc.] : Puffin, 2011
Physical Description:
437 p. ; 20 cm
Series:
TimeRiders
Series Title:
TimeRiders
Subject:
| Time travel -- Juvenile fiction |
| Computer hackers -- Juvenile fiction |
| Manuscripts, Medieval -- Juvenile fiction |