M L Callahan: 15 books

For centuries aliens have waged a covert war for control of Earth using time travel as a weapon. A select group of humans become their soldiers, genetically modified pawns destined to be caught in the crossfire. But this time, the pawns have a plan of their own...and the fate of all mankind rests...

Time travel was outlawed thousands of years ago on the planet Itara. But one man refuses to obey the law.  Droghan is a Forbidden Son, one of the most feared of his race. Born with a curse that grants him incredible power, he has been locked away in a prison ship with others of his kind. Trapped...

With Timewalker blood in her veins, Alexa knows she'll be called upon by the immortal Archivers who watch over Earth and sent through time on a dangerous mission. After twenty-six years of waiting, her day has come. Yes, she has a superpower, but forget the cape. To save the world, she must...

The Triscani spent centuries searching for Emma Lawson's soul. They know her bloodline and they fear her power, but Emma is human, not Immortal. Ajax, the Lost King of the Immortals, has spent the last seven hundred years held by the evil Triscani in a prison with no key. He's weak and tortured,...

On a hot summer night more than twenty-five years ago a freak lightning bolt struck Sarah St. Pierre on Lake Michigan. Unaware of her Timewalker heritage, Sarah is shocked when she is not only stolen from death by a race of immortal aliens, but sent through time to save the city of Chicago from an...

For two years, Mari Jean-Mennette has been haunted by dreams and visions of an man locked away from the world, held prisoner like Sleeping Beauty in her enchanted castle. Crazy? Yes. Relentless in her pursuit of the truth, she finds exactly what she's been looking for...a shipwrecked alien prince...

Katherine Green has spent the last few years of her life hiding what she really is from humans who would use her power for their own gain. As a member of the elite and secretive Casper Project, she spends her days tracking down aliens, alien artifacts and weaponry for the government and she's just...

For many of us, those opening words “Captain’s Log…” were our introduction to our science fiction dreams. Voyage to explore strange, new worlds, seek out new life, and boldly go. What will we find there when we go? What dangers will we confront? Who will survive? And who will not? Twelve...

Science fiction does not have to be about alien planets, galactic exploration, and huge space battles. Instead, science fiction can cover the future that lurks just around the corner. Science fiction that exists after Dieselpunk and before Cyberpunk, where the Makers and the Hackers dwell,...

Join us for the next exciting issue of Boundary Shock Quarterly! We can make her better than she was. Or build a better one to replace him. What does it mean to be Sentient? Human? Or even alive? Fifteen stories and essays explore what it means to be sentient in the present and future...

The future is not always a bright and shining beacon on a hill somewhere. Crime will follow us into space and the future. What will you steal, with the whole galaxy to pick from? Seven syndicate authors let their criminal side out for a joyride on a dark night. This is Boundary Shock...

All spaceships, like all travelers, grow old and retire someplace quiet, until someone comes along. What will you find on the old derelict? Or hiding in the junkyard of forgotten starships and lost dreams? Join over a dozen of today's most exciting SF authors exploring the forgotten and the...

Showcases the wealth of new research on sacred imagery found in 12 states and 4 Canadian provinces. In archaeology, rock-art—any long-lasting marking made on a natural surface—is similar to material culture (pottery and tools) because it provides a record of human activity and ideology...

What key issues and challenges affect the lives of people with severe disabilities today's and what should tomorrow's professionals do to address them? Aligned with the core values and agenda of TASH, this visionary text prepares professionals to strengthen supports and services for people with disabilities...