"The One and Only Ivan" by Katherine Applegate is a captivating nonfiction book that delves into the heartwrenching story of Ivan, a silverback gorilla living in captivity at a mall. This first paperback Scholastic Edition published in 2015 explores themes of friendship, survival, and the mixture of truths and fiction in storytelling. With its poignant narrative and engaging storytelling, this book is sure to resonate with adult readers looking for a compelling and thought-provoking read.