Demon Download (signed by Kim Newman)
Written under the pseudonym Jack Yeovil
Dark Future Series - Boxtree 1993

A demonic computer virus is attempting to overrun the information networks of the world. Trooper Nathan Stack is a little out of his league, but Chantal Juillerat, computer hacker, martial arts expert, and nun, is there to even up the odds.

Signed on the inside page as Kim Newman (black biro)