"The Mark of the Merchant" is a fascinating historical novel, the author of which is Joanne Boyd. The book tells about the adventures of a young merchant Jonathan, who goes on a long journey through the trade routes of medieval Europe. He faces trials and dangers that will test his courage, ingenuity and cunning. In the fascinating atmosphere of that time, the reader will be transported to the world of secrets, trade deals and intrigues, where every step can cause both success and danger. "Mark of the Merchant" is an exciting journey into the past, which will reveal to the reader not only the secrets of trade routes, but also the depth of the main character's soul.