Компания "ОРИОН"

OK solved it - find the dead-end corridor with three big columns at the far end of the pool, use the shrinking item to make yourself smaller, slip between the columns and then battle the monster.

I'm really enjoying this game (dodgy start, but getting better and better) but now I'm stuck. I'm deep inside the Peruvian pyramid thing, and have come to a big rectangular pool of water. In the middl ...