“So…” I tried to think of something to say. Act natural, Thalia had told us. When you’re a half-blood on a dangerous mission, what the heck is natural? “Um, design any good buildings lately?” Annabeth’s eyes lit up, the way they always did when she talked about architecture. “Oh my gods, Percy. At my new school, I get to take 3-D design as an elective, and there’s this cool computer program…” She went on to explain how she’d designed this huge monument that she wanted to build at Ground Zero in Manhattan. She talked about structural supports and facades and stuff, and I tried to listen. I knew
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