USMLE Step 3 Secrets by Theodore X O’Connell MD., Thomas E Blair MD., Ryan A. Pedigo MD.  This book prepares students for every aspect of the challenging USMLE  Step 3 exam with questions and concise answers designed for today’s residents.  Following the popular, time-tested secrets format, this enjoyable Easy-to-Read book is as extremely effective for ensuring success on one of the most important exams you’ll ever take in your medical career.