num_pages: 71
description: Enjoying the computer game that arrived mysteriously without a return address, young Chris Masters plays obsessively and eventually comes to realize that the world of the game is real. Original.
language: English
title: The Seventh Crystal
titlecomplete: The Seventh Crystal (World of Adventure, #12)
genres: Childrens, Fantasy
ratings_count: 47
series: World of Adventure
publisher: Yearling