Please Please Help Me.......

I have looked every were on Vector Island for the Grenade Monster and I can not find him If anybody can give me a 100% way/location of how to find/get him then I will pay this person £10 (cheque) but I will only give it to the first person whos answer is tottaly correct.

Please leave your E-Mail address with your answer or maybe IM it to me at gemsyst@aol.com

Thank You And Please HELP!!!!!

Stuart