description: While helping their father on an investigation at a sci-fi theme park, Frank and Joe Hardy are horrified when their father is kidnapped, and soon they are drawn into the fight of their lives.
language: English
title: Opasnost V 'Chetvertom Izmerenii' ;Predateli Rok N Rolla
titlecomplete: Opasnost V 'Chetvertom Izmerenii' ;Predateli Rok N Rolla
genres: Childrens, Classics, Mystery, Adventure
ratings_count: 116
series: The Hardy Boys
publisher: Sovershenno Sekremno