National Geographic photographer Paul Nicklen has released an eBook titled Photographing Wild: Techniques of a National Geographic Photographer. The book is a 200-page downloadable e-book and focuses on 16 steps to make stronger photographs.

The book is currently on sale for $10 until September 23rd. Additionally, 40% of proceeds from book sales go to Sea Legacy, which supports marine conservation.

“Joined by colleagues and legendary photographers Jimmy Chin, David Doubilet, and Brent Stirton (among others), Paul gives you 16 ways to make stronger photographs, no matter what you photograph or where you photograph it. No gimmicks, no platitudes, and no formulae: just real-world practices to tell better stories and make your images so strong they can’t be ignored.”

Read more here.