. . "The Hardy Boys Casefiles"@en . "October 1991"@en . . "56"^^ . "Height of Danger"@en . "__WIKIA_BANNER__ \"On the slippery slopes of international intrigue the competition can be deadly!\" \u2014 Tagline, from the front cover Height of Danger is the 56th book in the The Hardy Boys Casefiles series."@en . . "150"^^ . "Height of Danger"@en . "__WIKIA_BANNER__ \"On the slippery slopes of international intrigue the competition can be deadly!\" \u2014 Tagline, from the front cover Height of Danger is the 56th book in the The Hardy Boys Casefiles series."@en . . . "Print"@en . "0"^^ . . . . . . .