Skip to main content
How to Build a Time Machine
$9 Science & Physics Theoretical Physics

How to Build a Time Machine

A physics-grounded tour of what general relativity and quantum theory actually say about time travel — wormholes, closed timelike curves, and the real, very narrow door science leaves open.

Pages
—
Format
PDF
Price
$9
Published
2026
Language
English

This title is currently in production. The cover and specs are final; the full manuscript will be published here once ready.

Let's Talk

You've Scrolled This Far
for a Reason.

Maybe you want to work together. Maybe you want to discuss something you read. Either way — the conversation costs nothing.

hello@debasisbhattacharjee.com · Mon–Fri, 9AM–6PM IST