Book 1

Only You Can Save Mankind

by Terry Pratchett

Published 17 September 1992
As the mighthy alien fleet from the very latest computer game thunders across the computer screen, Johnny prepares to blow them into the usual million pieces. And they send him a message- We surrender. They're not supposed to do that! They're supposed to die. And computer joysticks don't have Don't Fire buttons. It's hard enough trying to save Mankind from the Galactic Hordes. It's even harder trying to save the Galactic Hordes from Mankind. But it's only a game, isn't it? Isn't it?

Book 2

Johnny and the Dead

by Terry Pratchett

Published 27 May 1993
This is the next in the popular series featuring Johnny Maxwell. Johnny can see the dead, and the dead are beginning to see just how much fun it is to be alive, in another terrific tale from the master of comic fantasy Terry Pratchett.

Book 3

Johnny and the Bomb

by Terry Pratchett

Published 4 April 1996
When Johnny Maxwell and his friends find Mrs. Tachyon the bag-lady semi-conscious in an alley, they find that she holds the key to different times and eras - including the Blackbury Blitz in 1941. As time shifts beneath him, Johnny wonders just how much changing the past can really change the future.