The Seventh Crystal (Gary Paulsen World of Adventure)

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.

• Danger on Midnight River: World of Adventure Series, Book 6
• Escape from Fire Mountain (World of Adventure)
• The Creature of Black Water Lake: World of Adventure Series, Book 13
• The Treasure of El Patron (Gary Paulsen World of Adventure)
• The Legend of Red Horse Cavern (World of Adventure)
• Curse of the Ruins: World of Adventure Series, Book 17
• GRIZZLY (Gary Paulsen World of Adventure)