After the nuclear attack, different groups of people and communities use different survival tactics, with varying degrees of success.
'Children of the Dust' displays the different tactics that the remaining people and communities use to survive and continue on the human race after a nuclear attack.
At the beginning of the book it shows a family trying to survive in the shelter of their home. After some time they realise that the radioactive dust has been coming in through the chimney. They realise that they have been eating and drinking contaminated food and water. However, they refuse to give up because they know Catherine is capable of surviving. They persist and continue looking after eight year old Catherine as best they can. Catherine shows that she is determined to survive; she made sure she drank bottled water and ate canned food to avoid the possibility of contamination and she spent almost all her time in her cubby house under the table so she had little chance of breathing in contaminated air. It was like she had an instinct to survive. With the exception of Catherine, all the family get radiation poisoning as they ate, drank and breathed in the contaminated food, water and air. Sarah felt it was best that Catherine moved on to live