Title: Philosophy SparkCharts, Author: SparkNotes
Title: The Republic (SparkNotes Philosophy Guide), Author: SparkNotes
Title: The Prince (SparkNotes Philosophy Guide), Author: SparkNotes
Title: Nausea (SparkNotes Literature Guide), Author: SparkNotes
Title: The Symposium (SparkNotes Philosophy Guide), Author: SparkNotes
Title: The Flies (SparkNotes Literature Guide), Author: SparkNotes
Title: Philosophy (SparkCharts), Author: SparkNotes Editors