Adam Gaffen

In The Shape of the Fire, Adam Gaffen returns to the sprawling, genre-bending universe that began with Into the Black and The Heart of Space — and he’s brought some of your favorite chaos agents with him.

Welcome to the world of 2113. The country has shattered into 10 squabbling nations, and the solar system is on the edge of colonization. Technologic wonders abound. Yet, it's not unlike our own. People meet, fall in love, face assassination at their wedding - well, perhaps not....

Aiyana and Kendra Cassidy never anticipated becoming the key to humanity's survival. As leaders of the Heavy Lift Corporation, their objective is clear: secure humanity’s future among the stars. Politics? Who needs it, when the galaxy is calling?

In the hidden world beneath modern Boston, power is currency—and blood is never just blood. Shadow Bound is a dark, slow-burn urban fantasy about dangerous alliances, buried truths, and the thin line between hunter and prey.

Some loves never fade. Some break you open. Some build you into something that cannot be erased. Before she was a war hero. Before the Artemis War. Before the Terran Federation. Kendra Foster-Briggs was a sensie star, a survivor, and a woman falling in love with someone she wasn’t supposed to keep.

Kalili Keoka thought she’d left the world of cosmic battles and celestial betrayals far behind. But when an unholy alliance of angels and demons erupts onto the scene, old friends Dakota Chase and McKenna Cross are dragged back into the chaos alongside Kalili and her partner Faith, a former angel.

Swiping right shouldn't lead to death—or a job offer from Hell.

In The Cassidy Chronicles, you met a new universe of people in a sweeping saga set in Earth's 22nd century—Kendra, Aiyana, Daniela, Davie, Mac, Diana, and Sheba. You know them all and more, but no novel can tell all the stories. Five novels aren't enough....

Explore hidden sci-fi desires, get taken by Mothman, travel back to the myths and tales spiced up with fiery lovers. Get lost in this steamy collection and embrace the shifting magic with these sizzling stories of passion....

Five years after the events in Volume One, life is good for the Cassidys. Aiyana is perfecting her teleporters while running the Heavy Lift Corporation. Kendra is overseeing her ambitious starship project in her own, inimitable way....

In the ruthless underworld of high-stakes crime, Dakota Chase lives by one simple creed: Trust no one. Steal everything. Dakota is a master planner with a knack for pulling off impossible heists, but her latest job is her biggest challenge yet.

Can't get enough Sherlock Holmes? Two stories from the files of Dr. Watson have just been collected together for the first time! Listen to find out more....

What would you do if you were...Hunted? Despised? A vampire? You'd try to escape. Where do you go when the whole human race is against you? The future. But beware - you might not like what you find....

Kendra and Aiyana's world is as vibrant and rich as ever in this new collection of thirteen pieces of short fiction. You might think their world runs on fusion power, or antimatter plants, or maybe even warp drives. But it doesn't....

Set 100 years in the future, the book opens with the wedding of two female friends - Kendra (Ken) Foster-Briggs, exotic actress and film producer and Aiyana Cassidy (Cass), half Irish/half Native American graduate from MIT with a doctorate, to Derek James, a man of independent means....

Cass and Ken fled their wedding when an assassin tried to kill them. They ran from Los Alamos to Las Vegas to Massachusetts and finally to the flooded remains of New Orleans....

The Primus, Vasilia Newling, is facing her worst nightmares. A revolution on Luna. Titan and the Asteroids abandoning the Solarian Union. Defections from within her own government. All because of those damned Cassidys! But she's still as ruthless as ever....

How do you end a war you want no part of? Cass and Ken just want to get back to their plans for exploration. That doesn't seem to be in the cards, though, so now it's time to think outside the box....

In a world where angels and demons are destined to destroy each other, can forbidden love rewrite their fate? Meet Kalili, a formidable demon, and Faith, a radiant angel, whose love story defies the very foundations of Heaven and Hell.

Six months have passed since The Road to the Stars. An uneasy peace has settled between the Solarian Union and the Terran Federation. Negotiations continue, but seem to be going nowhere. But that doesn't mean Cass and Ken haven't been busy....