Created by Harvard students for students everywhere, SparkNotes give you just what you need to succeed in school: Complete Plot Summary and AnalysisKey Facts About the WorkAnalysis of Major CharactersThemes, Motifs, and SymbolsExplanation of Important QuotationsAuthor's Historical ContextSuggested Essay Topics25-Question Review QuizThe Glass Castle features explanations of key themes, motifs, and symbols including: strength from hardship; abuse; fire; compassion vs. boundaries; the glass castle; Joshua tree. It also includes detailed analysis of these important characters: Jeannette Walls; Dad (Rex Walls) ; Mom (Rose Mary Walls) .
