Riordan, Rick. Percy Jackson and the lightning thief / Rick Riordan. - 374 pages ; 18 cm ISBN: 0141319135 (paperback) 9780141319131 (paperback) Subjects--Topical Terms: Gods, Greek--Juvenile fiction.Jackson, Percy (Fictitious character)--Juvenile fiction. Dewey Class. No.: 813.6 / RIO 2006