“One of us always speaks the truth!” said the horse. “One of us always lies!” said the lion. I was about to say, Wait, I know this riddle! Then the dog chimed in. “And one of us always says something completely random! RUTABAGA!” The horse and the lion glanced at the dog. “Dude,” said the horse. “We’ve talked about his,” said the lion. “CARBURETOR!” barked the dog. Even Annabeth seemed at a loss for words. “Um—”