The Survival Camp

A girl is sent away from her loving family, after her brothers death. The only reason to why she was being sent away was, well, it was Wartime. During the war London had got hit badly. Thus, the government decided they should be prepared for the next, if there was any coming, so they set up something called a Survival Camp.
Once Ella Mayflower gets there, she finds out the Survival Camp is not all that it seemed to be...