about four o'clock
Fifteen minutes later , Myra Willard returned . Sibyl had borrowed the horse ; asking them if she might keep it until the next day . She did not say where she was going . She had left about four o'clock . `` That will put her at Brian 's by nine , '' said the novelist . `` And I will arrive there about the same time , '' added Aaron King , eagerly . `` It 's now five-thirty .