one o'clock
`` He is the man who drove in the carriage with the King . '' `` I shall know him , '' said Marco . `` When shall I go ? '' `` Not until it is half-past one o'clock . Go to bed and sleep until Lazarus calls you . '' Then he added , `` Look well at his face before you speak . He will probably not be dressed as well as he was when you saw him first . ''