On Impulse, A Prayer for Earthrise, and The Fourth Portal: Free Science Fiction eBooks

On Impulse (Reliance Sinclair Space Opera Book 1) by Heather Texle: They trained her to catch criminals. She never thought she’d become one. Reliance is on the run, accused of murdering her best friend. To find the killer and clear her name, she must expose the truth—before they catch her. On Impulse is pure sci-fi adrenaline.

This book is Free on June 30, 2025

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A Prayer for Earthrise Box Set (Books 1-3) by Daniel Arenson: They came from another galaxy. Their mission? To kill us all. A Prayer for Earthrise box set: Three free science fiction novels. From the USA Today bestselling author of Starship Freedom. When aliens invade, veteran Marco Emery must don the uniform again. He’s fought wars before. But nothing like this. He must stop the aliens. Or Earth will fall.

This book is Free on June 30, 2025

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The Fourth Portal (Song of Saudade Book 1) by J. A. Merkel: In Fenri’s world, love is a crime—opening your heart means death. To earn the right to study the ocean, she must survive a dangerous desert mission alongside four strangers while hiding what could kill them all: emotion. As forbidden feelings rise and portals open, Fenri must decide what’s more dangerous—breaking the law or following her heart.

This book is Free on June 30, 2025

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