nine o'clock
`` Great Scott ! '' gasped Dick . `` I can feel the cold sweat oozing out at the bare thought . Suppose we had been harebrained enough to get on the wrong train , and be carried so far past that we could n't get back to Wilburville by nine o'clock ! '' `` Drop all worry . Do n't think of anything alarming , or even disconcerting , '' chuckled Tom . `` I 've taken charge of the whole job , and I guarantee everything .