Paradoxical Pitfalls: A Time Traveler's Guide

Chapter 1: The Novikov Self-Consistency Principle (NSCP) – Don't Try This at Home

Subchapter: The Grandfather Problem's Evil Twin, the Twin Grandfather Problem

You thought the Grandfather Problem was bad? Think again! The Twin Grandfather Problem is like the Grandfather Problem's evil twin, but with more angst and a better haircut.

Learn more about the Twin Grandfather Problem

Predestination, the ultimate paradox-killer?

Timey Wimey Wimey: The Time Traveler's Guide to Temporal Slang

Don't say we didn't warn you.