11:20
Alan dropped into a chair and handed the message to the wondering Teddy . `` Read it aloud . Listen Caw . '' Teddy read : -- `` Handed in at Fenchurch Street , 11:20 a. m. Alan Craig , Grey House , Loch Long . _ For life 's sake do n't ever try to open Green Box -- Friend _ . '' In the train , nearing London , Alan and Teddy yawned simultaneously , caught each other 's eye , and grinned . `` We 've had a deuce of a talk , '' said Alan , `` and I hope you feel wiser , for I do n't .