The Self Improvement 3 Book Bundle includes the books "Talent Code" by Daniel Coyle, "Making Sense" by David Chilton, and "The Wealthy Barber" by Sam Harris. This nonfiction bundle is aimed at adults looking to improve themselves in various aspects, such as talent development and financial management. With a focus on self-improvement and practical advice, this collection of books is sure to inspire and guide readers on their path to personal growth and success.