No. Absolutely not.” “Simon,” she said. “It’s a perfectly fine plan.” “The plan where you follow Jace and Sebastian off to some unknown dimensional pocket and we use these rings to communicate so those of us over here in the regular dimension of Earth can track you down? That plan?” “Yes.” “No,” he said. “No, it isn’t.” Clary sat back. “You don’t just get to say no.” “This plan involves me! I get to say no! No.” “Simon—” Simon patted the seat beside him as if someone were sitting there. “Let me introduce you to my good friend No.