midnight
Jarvis inquired . `` No-o . Oh , no . '' This was how it happened that Mr. Jarvis Jocelyn took the midnight train to New York , while Mrs. Jarvis Jocelyn followed on an early morning one . `` But why , if you both have to go to that city of abominations , do you not go together ? '' inquired the Professor . `` Part of the secret , '' she reminded him .