Thinking of taking a trip abroad for spearfishing? Gulf Of Mexico, Madagascar, Tonga? Have you heard of the Mariana Islands; a crescent-shaped archipelago comprising the summits of fifteen mostly dormant volcanic mountains in the western North Pacific Ocean. Not sure yet? Follow Alchemy Team spearo Robert John & Yohei Harada to their recent trip at Islas Marianas. Did they manage to harvest the doggie?