Image Works was a publishing label of video games publisher Mirrorsoft created in 1988. The first two games published under the Image Works label were Fernandez Must Die and Foxx Fights Back. Until the demise of Mirrorsoft in 1992, Image Works games were published on the ZX Spectrum, Amstrad CPC, Commodore 64, Amiga, Atari ST, IBM PC and other platforms.
Source: Wikipedia, "Image Works", available under the CC-BY-SA License.
The parent company entry is Mirrorsoft.