Bookprices have remained friendly and stable since 1982.... but shipping costs have exploded. At this moment postage for 1 book to any country outside the Netherlands has gone up with more than 500% since 1982 while the bookprice is almost the same as 30 years ago. Keep in mind that postage for 1 book is the same as postage for 4 books so the solution for economic shopping is simple: Order more than 1 book