Ken Harrison: 5 books

Sean and Nick’s life together was a fairy tale: childhood friends who became lovers, high school sweethearts who married after college, both handsome professionals. Sean always enjoyed a few drinks, but after the death of his father, his alcoholism spiraled out of control… and it cost him everything. When...

More than 25 of the greatest Science Fiction stories ever written—many in eBook form for the very first time. More than four hundred pages of top flight fiction selected by the editors at www.fantasticstoriesoftheimagination.com, including 'Ticking' by Allen M. Steele; 'All Cats are Gray' by Andre...

Ken M. Harrison's latest book is a complete guide for amateur astronomers who want to obtain detailed narrowband images of the Sun using a digital spectroheliograph (SHG). The SHG allows the safe imaging of the Sun without the expense of commercial ‘etalon’ solar filters. As the supporting software...

Astronomical Spectroscopy for Amateurs is a complete guide for amateur astronomers who are looking for a new challenge. After a brief overview of the development of spectroscopes and an introduction to the theory of stellar spectra, the book goes on to examine the various types of spectroscopes available...

Grating Spectroscopes and How to Use Them is written for amateur astronomers who are just getting into this field of astronomy. Transmission grating spectroscopes look like simple filters and are designed to screw into place on the eyepiece of a telescope for visual use, or into the camera adapter...