On that day , Mrs. Inglethorp 's bell wire was neatly cut , and on Monday evening Mademoiselle Cynthia was spending the night with friends , so that Mrs. Inglethorp would have been quite alone in the right wing , completely shut off from help of any kind , and would have died , in all probability , before medical aid could have been summoned .
Mrs. Inglethorp was along that night , shut off from any form of help .