"Peak Bagging: Wainwrights" by Karen Parker is a paperback book written in English. It is a guidebook for peak bagging, focusing on the Wainwrights in the English Lake District. The book, co-written by Dan Parker, provides valuable information and insights for those looking to tackle these challenging peaks. With detailed instructions and tips, this book is a must-have for any avid hiker or mountaineer looking to conquer the Wainwrights.