Bryant Callahan

BRYANT CALLAHAN IS AN AUTHOR AND DESIGNER FROM THIS REALITY.

Headshot of a young woman

Works

Vastland

Illustration of seashells

While looking into her past, a disgraced cosmologist gets caught up in a paramilitary operation to seize control of a teleportation drug trafficked by a hostile AI marooned on Mars.

 

ISBN 979-8-9997197-0-6 (e-book)

 

© 2025 Bryant Callahan; all rights reserved.

Read on Substack

Contact

For inquiries, please contact bryant@bryantcallahan.com

© 2025 Bryant Callahan. All rights reserved.

Bryant Callahan

BRYANT CALLAHAN IS AN AUTHOR AND DESIGNER FROM THIS REALITY.

Headshot of a young woman

Works

Vastland

While looking into her past, a disgraced cosmologist gets caught up in a paramilitary operation to seize control of a teleportation drug trafficked by a hostile AI marooned on Mars.

 

ISBN 979-8-9997197-0-6 (e-book)

 

© 2025 Bryant Callahan; all rights reserved.

Read on Substack
Illustration of seashells

Contact

For inquiries, please contact bryant@bryantcallahan.com

© 2025 Bryant Callahan. All rights reserved.

Bryant Callahan

BRYANT CALLAHAN IS AN AUTHOR AND DESIGNER FROM THIS REALITY.

Headshot of a young woman

Works

Vastland

While looking into her past, a disgraced cosmologist gets caught up in a paramilitary operation to seize control of a teleportation drug trafficked by a hostile AI marooned on Mars.

 

ISBN 979-8-9997197-0-6 (e-book)

 

© 2025 Bryant Callahan; all rights reserved.

Read on Substack
Illustration of seashells

Contact

For inquiries, please contact bryant@bryantcallahan.com

© 2025 Bryant Callahan. All rights reserved.