Since their first book in 1999, Gillian & Darryl Torckler have used their combined passion for the sea, and Darryl’s exquisite natural history & underwater photography, to introduce many readers to the hidden underwater world of New Zealand. Most of these books can be purchased online from this site, any problems, questions please contact us, or go to Gillian's web-site which has a lot more detail on our books; http://www.gilliantorckler.com/my-books.html