Promotion on "Handbook of Nature Macro Photography" Kindle eBook

My Kindle eBook "Handbook of Nature Macro Photography" (2017 edition) will be on promotion for a limited time at a 70% discount from September 13, 2017. Take advantage of this special offer and I hope you will leave a comment or review on Amazon. Thanks! https://www.amazon.com/dp/B06WRWG92Z