Paradoxical Pitfalls: Time Traveler's Guide to Not Messing Up the Timeline

Warning: Time travel can be hazardous to your sanity. Don't say we didn't warn you.

Here's a list of the most common paradoxes to avoid:

• Predestination Pitfall: The Grandfather Paradox
• Grandma In The Fridge Paradox: A Classic
• SpaghettiOs Paradox: A Saucy Situation