A lot of people feel like urban fantasy is a shortcut that gets you around world-building, because it's set "in the real world." But it doesn't really work that way, as I found out. You have to come up with just as consistent an internal cosmology and magic system as you would if you were writing high fantasy.

You can take your Law," she said in a measured tone, "and shove it right up your-

Maryse sighed."Nothing conclusive.If only the dead could talk,eh,Lucian?

Jem cried out with all his remaining strength. You cannot go where I am going! Nor would I want that for you!

Jace,” she said. “Why are you doing this to me?” “Because you’re lying to me. And you’re lying to yourself.” Jace’s eyes were blazing, and even though his hands were stuffed into his pockets, she could see that they were knotted into fists.

She had taken him for granted, she thought with surprise and shame, watching the flickering candlelight. She had assumed his kindness was so natural and so innate, she had never asked herself whether it cost him any effort. Any effort to stand between Will and the world, protecting each of them from the other. Any effort to accept the loss of his family with equanimity. Any effort to remain cheerful and calm in the face of his own dying.

Will rolled up his sleeves. "We'll probably have to knock down the door--" "Or," said Jem, reaching out and giving the knob a twist, "not." The door swung open onto a rectangle of darkness. "Now, that's simply laziness," said Will.