For a few seconds, all the girls remained silent, each thinking of a possible answer. They exchanged looks, hoping one of the others would come up with the answer. Dahlia was trying to think, too. Running up and down rivers, and something that turns red when it breathes...? What is red when aired, but blue underneath the surface? From the way Victoria had found the answer to the first enigma they'd faced, she knew she couldn't take anything literally. A flow but now waves, and something going up and down rivers meant it wasn’t about water, either. Something that turned red... or looked red on the surface. It could boil or be ice cold, but then again, never in a physical form, so this was probably another manner of speech…
"Blood!" Dahia exclaimed. "It's blood."
"But blood is not..." Vict
