"Trust. We stake our lives on it, but it's a subject that not even the Gallagher Academy can teach. When do you let your guard down? Who do you let in? And I knew at that moment, as I sat beside my mother, bathing in the warm spring light, that those were the questions a good spy never stops asking"

Next Quote

Purple light passed over the paper, but nothing happened. "Next!" Amy said. She was sure the man in black was going to burst in on them any second. "Whoa!" Dan said. Amy gripped his arm. "You found it?" "No, but look! This whole essay - 'To the Royal Academy.' He wrote a whole essay on farts!" Dan grinned with delight. "He's proposing a scientific study on different fart smells. You're right, Amy. This guy was a genius!

— Rick Riordan