Mastertronic Chronicles is a blog of witchfinder dedicated to the Mastertronic games for the Commodore 64. The most recent reviews are: Top 15 Mastertronic Game Tunes, Developer Focus – Mr Chip Software, Pigs in Space (1984), The 5th Quadrant (1988), Star Race (1984), Rugby Manager (1990), Sub Hunt (1984) and Hyperforce (1987).
Website: http://retrounlim.com/mastertronic/