We offer order on demand for our book range to help you complete your collection, anything that is marked order on demand we will arrange a custom order from our distributors and aim to have this order fulfilled within 30 days* Our on demand orders are processed every 14-21 days or once we hit our minimum order threshold with our distributors, once these items arrive to our warehouse they will be made available for pickup/shipped out. Please see our terms and conditions page for full conditions