Empowered Unchained Volume 1: Volume 1

What If?: Serious Scientific Answers to Absurd Hypothetical Questions

What If? 10th Anniversary Edition: Serious Scientific Answers to Absurd Hypothetical Questions

How to Be Perfectly Unhappy

Hyperbole and a Half: Unfortunate Situations, Flawed Coping Mechanisms, Mayhem, and Other Things That Happened

I Am Pusheen the Cat

What If?2: Additional Serious Scientific Answers to Absurd Hypothetical Questions

Empowered Omnibus Volume 1

How To: Absurd Scientific Advice for Common Real-World Problems from Randall Munroe of xkcd

Simon's Cat: Off to the Vet . . . and Other Cat-astrophes

Empowered and the Soldier of Love