Scarrow, Alex.

Time Riders - The Dpp,sday Code The doomsday code / Doomsday code TimeRiders. Doomsday code Alex Scarrow. - London : Puffin, 2011. - 437 p. ; 20 cm.

ISBN: 9780141333489 (pbk.) 0141333480 (pbk.)

Nat. Bib. Agency Control No.: 015643470

Subjects--Topical Terms:
Time travel
Computer hackers
Manuscripts, Medieval

Dewey Class. No.: 823.92