Because you like Egon Spengler in Ghostbusters

Whether he's fighting or flirting, Jace Wayland is all swagger. See them in City of Bones.

Teddy Sanders loves his frat brothers so much he might never leave school. See them in Neighbors.

A rebellious blue-haired art student, Karou has mysterious connections to a magical world. See them in Daughter of Smoke and Bone .

Smart, sarcastic, and loyal, Stiles Stilinski doesn't just want to be the sidekick in someone else's life. See them in Teen Wolf.

Raised to happily follow the rules, Cassia might actually be more rebellious than she thinks she is. See them in Matched .

Rose Hathaway is a reckless, rebellious smartass who's training to be a royal vampire guardian. See them in Vampire Academy.

Dimitri Belikov is a stoic vampire guardian who has the reserve, focus, and discipline of a soldier. See them in Vampire Academy .

Will Herondale is an emotionally distant bad boy with a secret. See them in Clockwork Angel .