SPOILERS ALL BOOKS You know you're hooked when...

[londonlassie]

...you're sat in a Spanish class, discussing the roles of characters in the film your class is studying, and your teacher asks, "And what's the word for a thing or a person which moves the story forward or causes things to change?"

At this point, I leaped out of my seat bellowing "A catalyst! A catalyst!" and then had to do the sit-down-of-shame with everyone gawking at me like I'd grown another head.

I got the right answer though