Details of the six-inch guns and fortifications, constructed in 1942 to protect Port Stephens NSW Australia. Co-authored with Graeme Steinbeck.
A bushwalking guide which has track notes and maps for 59 walks in the area from Lluka to Tweed Heads in North Coast region of NSW Australia. All walks are described with a color map and track notes. There are recommendations, such as 'easy walks', 'The best of the rainforest', 'Dramatic walks', 'Rugged wild walks' and 'The best'.
A weekly diary of natural events on the east coast of Australia. Stars, birds, plants and animals. Bush tucker, astrolabe, planisphere, Crux_Clock. This book is based on 16 years of observations. It goes some of the way in documenting the annual bird and fish migrations, as well as the flowering of our plants and the life cycles of our animals.