ten o'clock
He therefore put the pocketbook into his trunk , and carefully locked it . Then he went to bed . Meanwhile , Harry reached Mr. Leavitt 's unconscious of the serious misfortune which had befallen him . He went into the sitting room and talked a while with Mr. Leavitt , and at ten o'clock took his lamp and went up to bed . While he was undressing he felt in his pocket for his money , intending to lock it up in his trunk as usual . His dismay may be conceived when he could not find it . Poor Harry sank into a chair with that sudden sinking of the heart which unlooked-for misfortune brings and tried to think where he could have left the pocketbook .