This document provides a detailed summary and analysis of the settings in the novel "Catch Us If You Can" by Catherine MacPhail. It discusses several important locations in the story, including the main characters' flat, the playground, Castle Street children's home, Rachnadar hospital, and various towns they pass through on their journey. It analyzes how each setting symbolizes different themes and impacts the plot. It also summarizes the roles of friends, authorities, and one antagonist character in the story.