When Aboriginal Billy Two-toes Finds The Opalised Bones Of A Plesiosaurus, His Tribe Orders Him To Keep Silent, Because The Remains Are Sacred. But Ruthless American Hit-man And Former Cia Operative Cutler Intends To Posess Billy's Precious Find At Any Price - Even Murder. Novel Set In Coober Pedy Opal Fields And Surrounding Area; Features Several Pitjantjatjara Aboriginal Characters. Hugh Atkinson.