The "Principles of Research Design and Drug Literature Evaluation, Second Edition" is a comprehensive textbook authored by Rajender R. Aparasu and John P. Bentley. Published by McGraw-Hill Medical Publishing Division in 2019, this advanced-level book covers key subjects such as pharmacy, pharmacology, and evidence-based medicine. With 288 pages and a trade paperback format, this textbook is a valuable resource for adult education and further education students seeking to enhance their understanding of research design and drug literature evaluation in the medical field.