On Saturday 10 August 2002 13:19, I wrote: > The cause light wounds spell can make monsters invulverable. This has > happened to me repeatedly. No (reasonable amount of) damage can kill > the creature after this happens... I decided to just lay on the attacks for a long time... The creature isn't invulnerable, he can eventually be killed. It sounds like a positive number (life) went negative, death did not get detected, now, to kill the creature you have to attack until the negative number rolls back around to 0 again, and he will die.