goal of this cruise is to see if there is any form of life in the northern cities of Cairns, Port Moresby and Darwin. Any form of life would include birds, plants, animals or vegetation. On this cruise, the crew in unsuccessful in finding any forms of life except one dog roaming around. They go back to the port in Melbourne and are docked for some time. While docked, Peter invites the Commander Dwight Towers to stay with him and his wife for the weekend to go sailing and swimming. Mary decides she wants this to be an adventure for Dwight, and therefore invites her friend Moira Davidson. Moira seems to be different then most girls; very forward and drinks too much, and strong in her beliefs. Yet her and Dwight manage to establish a friendship, which they maintain throughout the book. A few weeks later, another cruise is assigned, both involving Commander Dwight Towers and Peter Holmes. This cruise will be much more difficult and more strenuous. They plan to go up to the United States and around the west coast of Canada to see if they can find the radio signals they have been receiving from where they think is Seattle. The navel officers believe that there must be someone up there running the radio stations to be getting signals. The cruise is planned to take two months, while being submerged underwater for twenty-seven days of those two months. Before Peter leaves for his cruise he wants to make sure that his wife and daughter are taken care of if the radiation were to come quicker then expected and he was not there to help her or be with her. He goes to a nearby chemist for information on what happens to a person when hit with radiation sickness and what to do when it happens. The chemist tells him of all the symptoms and gives him some pills that no one else has been able to get yet. These pills are designed to kill a person peacefully in their sleep, and are meant to be taken when a person knows that they don’t w...
