My final post as guest-editor of 'The Afterword' on Canada's National Post newspaper:

This unusual author portrait was taken by my brother Alan near Tobermory in Lake Huron, one day in spring as the ice was breaking up. I’ve been passionate about diving since boyhood, and in my career as an underwater archaeologist I’ve dived all over the world. But I’ve always loved returning to Tobermory, the place where I did my first open-water dive in 1978. It isn’t just the extraordinarily well-preserved shipwrecks that draws me back ...