Everything you need to understand or teach The Last Days of Ptolemy Grey by Walter Mosley.
In Walter Mosley's novel The Last Days of Ptolemy Grey, 91-year-old Ptolemy Grey is shocked when he learns that his great-grandnephew Reggie was killed in a drive-by. Because Reggie was the only family member with whom Ptolemy had a relationship, Ptolemy becomes desperate to discover who really killed his great-grandnephew. However, because Ptolemy is suffering from the early stages of dementia, he has trouble remaining grounded in present reality. Therefore, he must learn to rely upon his new companion and friend, Robyn Small, for help navigating the annals of his memories, dreams, and his ongoing search for the truth. The novel explores themes including memory, grief, love, and fear.