Two titles produced under the fitlifefun.ai imprint and sold as paperbacks through Amazon. Amazon handles printing, shipping, and returns for these.
A 100-page workbook for learning a technical skill deliberately as an adult: plan the skill, run the exercises, log what happened, adjust. Structured pages, not blank ones. Available in a full-color and a black-and-white edition.
An amateur radio book for people who want a license and a working station, not a hobby history. Ten chapters, five appendices, twelve figures; covers licensing, the first rig, antennas that fit a real yard, and getting on the air the first week.