Download or read book The 7th Knot written by Kathleen Karr and published by Marshall Cavendish. This book was released on 2007-03-23 with total page 164 pages. Available in PDF, EPUB and Kindle. Book excerpt: Two brothers touring Europe in the nineteenth century become embroiled in a mystery involving Albrecht Durer's knot woodcuts and a secret German society when they go in search of their uncle's enigmatic missing valet.