. . . "PZ7.H7875 Ar 2005" . "ISBN 0-7445-8324-1 (first edition, paperback)" . . "58984041" . . "Ark Angel"@en . . "326"^^ . . "Ark Angel is the sixth book in the Alex Rider series written by British author Anthony Horowitz. The book was released in the United Kingdom on April 1, 2005 and in the United States on April 20, 2006."@en . .