Any book/tape/CD can be ordered from LBOL: if not in stock, around ten working days service.
For items not in stock, an order is sent to SGEL every Monday: delivery to you ten days after that (Thursday week)
For orders over £150 retail or orders for twenty or more items, a special order will be placed on confirmation of your order: delivery to you normally within ten calendar days.
Extra discounts for large orders.