For those of us who have an occasional nostalgia for the old days, here is a Windows emulator you can download and play offline so you can once again "see some pale bulbous eyes staring at you".

Windows Sinclair Spectrum Emulator

The best one is the one called 'Sinclair ZX Spectrum v3.08'. Runs ordinary speccy (.sna) files and has the Hobbit included, among others...