This resource focuses on the concept of characters in stories, emphasizing their importance and how to identify them. It engages students in a detective-themed activity to discover who the characters are by examining sentences and looking for names, pronouns, and action words. Through the case study of 'Pat the Cat,' students learn to define a character and practice spotting the 'Who' in various contexts. The resource encourages discussion, understanding the difference between characters and objects, and reflections on how identifying characters enhances comprehension of the story.