Because you like Christopher John Francis Boone in The Curious Incident of the Dog in the Night-Time

A blood-thirsty warrior on the battlefield, Ragnar Lothbrok is a dedicated family-man at home. See them in Vikings.

People think that because Tris is small, or a girl, or a Stiff, she can't possibly be cruel. But they're wrong. See them in Divergent.

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

A courageous boy robot, Mega Man is dedicated to achieving everlasting peace. See them in Mega Man.

A brilliant "extractor," Dom Cobb has spent the past few years running from the authorities and his inner demons. See them in Inception.

Wanderer is a Soul, a parasite sent into a host to take over their body, extracting information from them and colonizing their species. See them in The Host.

A conflicted small-town preacher, Jesse Custer leaves an unexpectedly bloody path in his wake. See them in Preacher.

This beautiful aesthete wins the hearts of both ladies and men. But Dorian Gray also happens to have his soul sealed in a painting. See them in Dorian Gray.

Angela Martin is uptight and puritanical, outside of the affair she's having with a co-worker. See them in The Office.