Typesetting tools/PrintMaster

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launched in 1985 by Mindscape(?)/Encore Inc (Los Angeles), US)

https://archive.org/search?query=subject%3A%22Printmaster%22

PrintMaster User Guide - Art Gallery

PrintMaster User's Guide (2nd Edition 1986)

in response to The Print Shop's success

also seen as a copy of The Print Shop, there was a lawsuit in 1986 started by Brøderbund (makers of The Print Shop), later merged with Brøderbund it seems, PrintMaster 2.0 was published by Brøderbund in 2009.

https://en.wikipedia.org/wiki/PrintMaster