Investigation?" Isabelle laughed. "Now we're detectives? Maybe we should all have code names."
"Good idea," said Jace. "I shall be Baron Hotschaft Von Hugenstein.

I get the feeling," Alec said, and smiled, "she hasn't forgiven me for betraying you, as she sees it."
"Good girl," said Jace with appreciation.
"I didn't betray you, idiot."
"It's the thought that counts.

Isabelle looked at him thoughtfully. "Did you seriously jump thirty feet out of a Malachi Configuration? Did he, Alec?"
"He did," Alec confirmed. "I've never seen anything like it."
"I've never seen anything like this." Jace lifted a ten-inch dagger from the floor. One of Isabelle's pink brassiers was spread on the wickedly sharp tip. Isabelle snached it off, scowling.

That does it," said Jace. "I'm going to get you a dictionary for Christmas this year."
"Why?" Isabelle said.
"So you can look up 'fun.' I'm not sure you know what it means.

You're raining on my parade."
"It's a pretty wet parade already, if you hadn't noticed.

Isabelle drifted over, Jace a pace behind her. She was wearing a long black dress with boots and an even longer cutaway coat of soft green velvet, the color of moss. "I can't believe you did it!" she exclaimed. "How did you get Magnus to let Jace leave?"
"Traded him for Alec," Clary said.
Isabelle looked mildly alarmed. "Not permanently?"
"No," said Jace. "Just for a few hours. Unless I don't come back," he added thoughtfully. "In which case, maybe he does get to keep Alec. Think of it as a lease with an option to buy."
Isabelle looked dubious. "Mom and Dad won't be pleased if they find out."
"That you freed a possible criminal by trading away your brother to a warlock who looks like a gay Sonic the Hedgehog and dresses like the Child Catcher from Chitty Chitty Bang Bang?" Simon inquired. "No, probably not.