AdamCadre.ac: Games - Author's website. Download free in Z-machine or PC executable format, or play it online with Java. adamcadre.ac/games.html
Baf's Guide to the IF Archive: Varicella - Rated 5/5 by Duncan Stevens. "Twisted, bleak, and filled with dark humor, Varicella is perhaps the most disturbing work of IF ever written--but it's also one of the best." Links to game and walkthrough. www.wurb.com/if/game/429
iFiction: Varicella - Play the game on-line. www.ifiction.org/games/play.php?cat=40&game=234&mode=html
Review by Duncan Stevens - "This is one of the best-written works of IF ever, bar none." users.starpower.net/dnrb/varicell.html
