The 6th edition of GMDSS incorporates all the changes to the regulations that came into force in 2009 as well as the 2016 system updates.

The 13th edition of this bestselling book is proof of the success of Mary Blewitt's concise and clear style in explaining a particularly difficult skill, and it has been the bible for many generations of ocean navigators.

The fifth edition of Adlard Coles Book of Diesel Engines has been thoroughly updated and illustrated with new full-colour photos and diagrams.

This thoroughly modern take on an essential skill for anyone going to sea concentrates on the tackle needed for all types and sizes of boat