For Want of a Rivet

“Operation Unthinkable”

Amazon

Cover art for a science fiction book titled "The Last Horizon" by Samuel A. Mayo, featuring a giant spaceship dragon's head with a city skyline inside its mouth, set against space with stars and Earth in the background.

Latest Releases

The Last Horizon

Royal Road

Substack

An animated male character with green eyes and brown hair, wearing a dark hooded cloak, walking in a dimly lit alley at night, with the title "The Thief's Armor" written in red and the author's name "Samuel A. Mayo" in white at the bottom.
A young man with blonde hair, blue eyes, wearing a brown leather jacket and beige pants, holding a gun in his right hand, standing in front of a Caribbean harbor with boats, buildings, a lighthouse, and a plane flying in the sky during sunset.

The Thief’s Armor

Royal Road

Substack

Cover art for Ember's Fate, a card-based role-playing game, featuring a smiling female character with silver hair, purple eyes, and a red scarf or cloak.

The Ace of Redwater Bay

Royal Road

Substack

MERCS (Miniature Wargame)

MERCS Website

Ember’s Fate (RPG)

The Game Crafter

Fantasy-style logo with the word "Twisted" in stylized gold and bronze letters, featuring a mystical glyph in blue and purple, set against a dark, blurred background.

Twisted (Miniature Wargame)

Twisted Website