Digital Camera Essentials issue 92 goes on sale today. This months issue features The ultimate Photo Guide 2010 - how to take images all throughout the year. News feature special - A interview with Steven Sasson, the inventor of the prototype digital camera in the 1970s under Eastman Kodak. You don't want to miss this fascinating story. Two competitions - win a copy of ...

Please note that issue 91's Jessops Photobook competition e-mail address requires a hyphen in between imagine and publishing, so the address should read dceteam@imagine-publishing.co.uk . Any e-mails missing the hyphen will need to be resent.