As the alien fleet crosses the computer screen, 12 year old Johnny prepares to blow the ScreeWee into a million pieces - sparking a wild seesaw adventure involving space warfare, starships and aliens.
Terry Pratchett's sci-fi fantasy stars Tim Smith as Johnny, Janet Dale as ScreeWee Captain, Michael Angelis as the Gunnery Officer, Mark Finn as the PT Teacher, Akhbar Karim as Wobbler and Marian Kemmer as Johnny's Mother.
Dramatised by Bob Hescott.
Producer: Brian Lighthill
First broadcast on BBC Radio 4 in 1996.