six
o'clock
Mr. Monroe did not return to the bank for several days ; and meanwhile other important and interesting things were happening . The three boys who seemed to have secret knowledge about the accident on Market Street refused to answer the questions of their girl friends as to the identity of the car that had run the victim down . `` You are just the meanest boys ! '' flared out Bobby Hargrew , as they all trooped down to Lake Luna to take almost the last look at the roped-off arena before the carnival would twinkle its lights that evening at six o'clock . `` I do n't know , Bobby , '' drawled Chet . `` I believe we really could be meaner if we tried . '' `` No you could n't ! ''