Preiss has been active in the design and development of software since the early 1980's. In 1984, he produced a Fahrenheit 451 game based Ray Bradburys novel . His interactive adventure game, Dragonworld, was voted Best Adventure Game of the Year in 1985.

He also developed a line of interactive children's classics for Spinnaker Software. Preiss also co-produced the acclaimed Bank Street Ready-to-Read videos.

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