Campaign for Healthy Lighting: How to Write a Book Review on Amazon

Now THE LIGHT DOCTOR has been published, we need to broaden awareness of the importance of healthy lighting

Dear Substack supporter:

My new book, THE LIGHT DOCTOR: Using Light to Boost Health, Improve Sleep, and Live Longer, is now published in paperback and on Kindle.

Now I need your help to educate everyone who could benefit from healthy lighting.

A staggering 8,000 new books are published every day¹. So it takes a special effort to get the attention of potent…