The world has always been thinner than we believed.

Warden Cael Bren's assignment should have been routine: repair a cracked boundary marker in the northern forest and return home within the week. But when the stone begins to bleed something that is not water - and time itself begins to fracture - he realizes the markers do more than mark territory.

They hold reality together.

As cracks spread across the land, forests twist, memories shift, and entire settlements slip between versions of themselves. With the help of a hunter who knows the woods too well and a scholar who understands too much, Cael uncovers the truth: the boundary is failing. And something ancient is pushing through.

What begins as a repair becomes a reckoning. Because saving the world may require more than skill or courage.

It may require becoming the boundary itself.

Where the World Is Thin is a sweeping literary speculative novel about sacrifice, consciousness, and the fragile architecture of reality. Quietly epic and deeply human, it asks what we owe the future—and what it means to endure.