Spy Snatcher

Spy Snatcher is a floppy disk-based text adventure released by Topologika Software in 1988. It was the last professional text adventure to be released on the BBC Micro and Acorn Electron. It was also released for ZX Spectrum (+3 disk only), RISC OS, PC, Amstrad CPC, Amstrad PCW, Atari ST and Nimbus.

Plot
The secret plans for the Sonic Macrothrodule have been leaked to foreign powers by a mole. You play an agent of MI7 and have only an hour to solve the puzzle and reveal the mole.