A Kidnapping on a Generation Ship
Adam Oyebanji's Line of Descent turns a generation ship into the scene of a police mystery. The Archimedes has spent more than a century traveling toward Tau Ceti, with its fifth-generation population held together by strict rules and a mission none of them chose. Then a junior officer says he was abducted outside a bar and returned 24 hours later with no memory of what happened.
One Lost Day Threatens the Mission
Officer Faisal Vasconcelos first has to decide whether the claim is real or simply the aftermath of a drunken night. The investigation soon reaches beyond one missing day, stirring political and social tensions inside a community that cannot escape its own boundaries. On a closed ship, every suspect is also part of the population needed to keep everyone alive.
A Procedural With No Outside Help
The novel combines a police procedural with the pressure of long-distance space travel, including disputes over inheritance, genetics, and who gets to shape the colony's future. Its mystery matters because the Archimedes cannot call for reinforcements or replace a damaged society. Every answer Faisal finds could protect the voyage, or expose a fault line that has been traveling with the ship for generations.
This score reflects how trustworthy the sources are, how many independently agree, and whether the date has held steady or kept changing.
Common questions
What is Line of Descent?
Here's what we know so far: Adam Oyebanji's Line of Descent turns a generation ship into the scene of a police mystery. The Archimedes has spent more than a century traveling toward Tau Ceti, with its fifth-generation population held together by…
When does Line of Descent come out?
Line of Descent is confirmed to release November 17, 2026.
When can I preorder Line of Descent?
Preorder details for Line of Descent haven't been announced yet. We'll update this page the moment they open.
Where can I buy Line of Descent?
You can preorder Line of Descent through Amazon — see the "Where to buy" links on this page.
Is Line of Descent's release date confirmed?
Yes — Line of Descent's date has been officially confirmed, not just rumored or leaked.
Keep exploring

Dressing Up: Sandy Liang

The Scarlet Ball

Bruja's Nest by Brenda LaTorre

Other Worlds Than These

They Called Us Wicked by Gloria Munoz

A Wall Is Also a Road

Hear the Dead by Ann Davila Cardinal

The Lost Guardian by Natalia Hernandez

Star Wars Rogue One: Chirrut & Baze

Star Wars Icons: Vader

Chain Reaction: A Reacher Novel

The Slantwise Histories and Other Stories
Tell us what's wrong and we'll review it.