. . "Saint Helens, Mount (Wash.)" . . . "Miscellanea"@en . . . "Mystery rangers"@en . . . . . "The case of the missing mountain"@en . "Become an official mystery ranger by solving all 7 of the mysteries, complete at least 2 missions from the Mystery Ranger Mission List, and complete at least 2 Rockin' Ranger activities."@en . . "Mystery and detective stories." . .