Chapter Books
Baxter, Stephen.  The Web: GulliverZone.
Courtney, Vincent. Virtual Fred.
Kimmel, Eric A.  Website of the Cracked Cookies.
Lawrence, Michael.  The Toilet of Doom.
Lubar, David.  Wizards of the Game.
Pratchett, Terry.  Johnny Maxwell Trilogy.
Rubinstein, Gillian.  Space Demons.
Warner, J. A.  One Norse Town: The Case of the Suspicious Scrolls.

Teen Fiction
Bloor, Edward.  Crusader.
Card, Orson Scott.  Ender's Game.
Carpenter, Christopher.  The Twilight Realm.
Cross, Gillian.  New World.
Horowitz, Anthony.  Eagle Strike.
Hughes, Monica.  Invitation to the Game.
Kaye, Marilyn.  Virtual Amy.
MacHale, D. J.  The Reality Bug.
Osterweil, Adam.  The Amulet of Komondor.
Paulsen, Gary.  The Time Hackers.
Scott, Michael.  Gemini Game.
Skurzynski, Gloria.  Virtual War.
Vande Velde, Vivian.  Heir Apparent.
Vande Velde, Vivian.  User Unfriendly.
Weatherly, Lee.  Missing Abby.
Westwood, Chris.  Virtual World.