WALKER BOOKS Asu: Kovakantinen kirja Julkaisuvuosi: 2008, 01.11.2008 (lisätietoa) Kieli: Englanti
The final instalment of the trilogy that has been dubbed as 'A kind of "Da Vinci Code" for teenagers' "The Sunday Express" on the prequel "Operation Red Jericho". The breathtaking adventure is the winner of the Poppy Red Award for Innovation at the 2005 British Book Trade Awards.