D. B. Cooper, , North Star Editions, Arnold Ringstad,Children’s / Teenage general interest: History and the past,Children’s / Teenage: General interest, airplane hijackers; famous criminals and heists; stolen money; skydiving and parachutes; FBI investigations; unsolved cases and crimes; hi-lo books; educational nonfiction for reluctant readers; conspiracy theories and urban legends; mysterious disappearances,, Unsolved Mysteries, United States, en-UShttps://northstareditions.comairplane hijackers; famous criminals and heists; stolen money; skydiving and parachutes; FBI investigations; unsolved cases and crimes; hi-lo books; educational nonfiction for reluctant readers; conspiracy theories and urban legends; mysterious disappearances, [BLURB],[CITY],,books, ebooks, biblet, Book2look