Editorial  

• Lens nirvana, Hybrid history, Concentration & Blackwater business

News, Travel & Events  

• Baja Mexico Sardine Run & Diving Cabo Pulmo
• Bali Workshop With Alex Tattersall
• Bikini Atoll – Pacific Master 
• Underwater Portrait Photography Workshop
• Raja Ampat Underwater Photography Workshop  with Tim Laman and Zafer Kizilkaya

New Products 

• Nauticam NA-S5II for Panasonic S5II
• Telesin GoPro Dome Port housing
• Hands On With Reef: Nauticam NA-Z8 & Nikon Z8
• Isotta Z8 housing for Nikon Z8
• Insta360 X4 Invisible Dive Case
• Weefine WFH-TG6 PRO housing
• Nauticam viewfinders
• SeaLife ultra-wide angle dome lens
• Seacam Z8 housing
• Sea Frogs A7SIII  Salted Line 
• Kraken KR-S160 Flash
• SeaLife SportDiver Ultra Housing for Smartphones
• Ikelite housing for Sony ZV-1 II
• Boxfish Luna ROV
• Plankton: A Worldwide Guide
• Field Guide to Sharks, Rays and Chimaeras of the East Coast of North America

Product reviews

• Angled relay for Nauticam EMWL by Nicolas Remy
• Backscatter Hybrid Flash by Jim Decker
• AOI GoPro lenses by Peter Rowlands 
• Laowa 10mm lens by Phil Rudin

Locations

• Philippines by Michel Braunstein

Events

• Mermaid Championship by Nicholas Kouvaras 

Marine life

• Photographing Humpbacks by Tanya G. Burnett & Kevin Palmer

Techniques

• Blackwater photography by David Fleetham 

Interview

• Andrey Ryanskiy by Colin Marshall

Marshall’s Mysteries 15

• by Colin Marshall

My Shots

• by David Fleetham

Parting Shot

• by Peter Rowlands