Established in 1980 by computer scientist
Walter Bilofsky,
The Software Toolworks began as a publisher of software for Heath/Zenith personal computers.
The Software Toolworks merged with
Software Country in 1986, which was owned by 1960's American radio announcer and late night TV show host
Les Crane.
Crane assumed the role of CEO and during his tenure the publisher produced early installments in two long-running entertainment software franchises in
CHESSMASTER and
MAVIS BEACON TEACHES TYPING. In March 1990,
The Software Toolworks acquired software publisher and distributor
Mindscape for $40 million. In April 1994,
The Software Toolworks and
Mindscape were acquired by London-based media group
Pearson, plc for approx. $500 million and were renamed to
Mindscape.