Three o'clock
`` I guess you 're right , at that ! Just the same , you did what was square , Gilbert . All right , then . Three o'clock . '' He held out his hand and Don put his in it , and the two gripped firmly . Hurrying back to Main Hall , Don regretted only one thing , which was that he had in a way broken his agreement with Walton to say nothing about their bargain . Coach Robey , though , had pointed out that the agreement had been terminable by either party to it , and that in confessing to him Don had been within his rights .