Grade Level: N/A. Interest Level: 4,5,6,7,8,9,10,11,12. Reading Level: 3,4. Packed with informative short stories, comprehension questions, and various research activities, this 23-lesson book provides valuable practice in the specific reading skill that emphasizes inference comprehension.The stories lack some facts that the reader must infer from the text in order to detect certain details. Questions following each story test student's ability to recognize information that is implied but not directly given.