I believe that writer's block is a symptom. It's not a disease, it's the symptom of a disease. So what I try to do is kind of do it like 'House'; write down the symptom and write down the other symptoms. Try to work backwards to figure out what the problem is.

When I started 'City of Bones,' I knew exactly what was going to happen in 'City of Glass.' When I first started the six-book series, I thought of it as a three-book series.

I am in the U.K. for inspiration because I'm doing a follow on series to 'The Infernal Devices,' called 'The Last Hours.' It's a re-telling of 'Great Expectations' with 'Shadowhunters'... because why not! It's set in 1903, so I'm doing a lot of locational research.

Cassandra Clare Quotes