27,50 € each Diving Guide of the Algarve

35,00 € each Diving Without Bubbles

25,00 € each Species Identification Field Guide

27,50 € each Portuguese Sea species Guide

30,00 € each Portuguese Field Guide on Marine Fauna and Flora

45,00 € each Guide Sea slugs of the Algarve

45,00 € each Fahrenheit 1759

35,00 € each Underwater Archaeology: The NAS Guide to Principles and Practice