Lily's green eyes widened in realization. The only reason he, or any of the four boys, or all of them taking out the Invisibility Cloak at this hour of night... "You're sneaking out?" "We're sneaking out." There was a glint in James' eyes, the same glint that sparked whenever he was up to something with Sirius, Remus and Peter. A recitation of Lily and James' patrol, not as Head Boy and Head Girl, but as best friends and partners.