Above 18m: Exploring the Hera wreck ROISIN MADDISON reports on a shallow wreck tour just off the Cornish coast, and took the photographs The Hera was an 85m four-masted German steel
Boat diving: Top tips for your first trip MARTIN SAMPSON offers tips on everything from gearing up, entries and exits to communicating to best effect with the skipper. Photography by MARK EVANS Gearing