The SERA Universe | Action-Packed Thrillers & Short Stories

Secrets lost to time. Threats hidden in plain sight. SERA takes the missions no one else will.

The Strategic Exploration and Recovery Agency (SERA) uncovers history’s most dangerous secrets before they fall into the wrong hands. From lost relics to modern threats, their agents face deadly enemies, high-risk operations, and mysteries no one wants solved.

Pick your mission. Drop into a short, high-stakes adventure or take on a full-length thriller. The choice is yours.

The SERA Archives Series (Short Stories)

Fast, action-packed missions where SERA agents recover lost history, expose buried secrets, and confront those who would kill to keep them hidden.

[Read The SERA Archives Now →]

The Grant Colson Series (Full-Length Thrillers)

A top SERA agent. High-stakes missions. Enemies who will do anything to rewrite history.

[Start The Grant Colson Series →]

Available in print, ebook, and audiobook formats everywhere books are sold.

Short Description

The SERA Universe is a world of high-stakes adventure, lost history, and modern threats. From short, explosive missions to full-length thrillers, SERA agents uncover secrets, stop dangerous enemies, and take on missions no one else will.

The SERA Universe Series Information

Author: Aaron R. Linsdau
Available in these countries: United States, Australia, Brazil, Canada, Germany, Spain, France, India, Italy, Japan, Mexico, Netherlands, United Kingdom

Coming soon!

About the Author

Bestselling author Aaron R. Linsdau delivers a relentless blend of action, history, and high-stakes adventure. As a polar explorer and true-life adventurer, he has faced the extremes firsthand in Antarctica, Greenland, and on high mountains. He channels that experience into high-stakes fiction, crafting thrillers that will keep you turning the pages late into the night.