It's too early for there to be any coffee. I stare dully at...

It's too early for there to be any coffee. I stare dully at the empty pot in the common room, while Sam picks up a jar of instant grounds. "Don't," I warn him. He scoops up a heaping spoonful and, heedlessly, shovels it into his mouth. It crunches horribly. Then his eyes go wide. "Dry," he croaks. "Tongue...shriveling." I shake my head, picking up the jar. "It's dehydrated. You're supposed to add water. Good thing you're mostly made of water." He tries to say something. Brown powder dusts his shirt. "Also," I tell him, "that's decaf.