Rarest ZX Spectrum game

Rarest ZX Spectrum game
Who
Frank the Flea
What
28 unit(s) sold
When
1986
The rarest game for the Sinclair ZX Spectrum is the platform game Frank the Flea, released in 1986. Only 28 copies were ever produced. Richard Welsh, the game’s 15 year-old programmer, sold them for £2 each, or £1 if you supplied your own cassette and postage.