Spirit of the Stones

Prehistoric: have the Crystal. Sulphur. Stone etc. but how do I use them to combat the rampaging Dinosaur? Roman: have the Leper's Skull, Swamprose, Dragon's Tooth and Golden Eagle. gave them all to the Witch along with thB Lucky Charm. I got a Foul Potion Arthurian: How do I capture the Quest- ing Beast and do I need to donate any- thing special to the Church? How do I get to the conical Hill by the Monk's Abbey?