First Rustle

My ears twitched! Then my whole body leaned forward—whoosh! I tumbled right toward a big sheet of paper covered in drawn boxes and figures. My front paw came down smack on the crisp corner, crinkling it loud and clear. Wait! A sound? I made that! I froze wide-mouthed, waiting to see if the room would leap back, but the little paper just stayed right there under my paw.