290

The blue tank is full of oxygen and you swim downwards, so far that only a little sunlight filters through the water and your visibility is very poor.

Poor old man you think as your mind strays to the dead body lay in the bottom of the drifting boat, but you have other things to think about. You feel rather than hear somebody jump into the water above you and you look upwards in time to see a dark figure swimming down towards you. In the man's hand is a harpoon gun.

You turn and swim away as quickly as you can.

Turn to (159).