1. Promotion is only valid for orders that paid in full.
  2. Quantities limited that first come first serve.
  3. Each account/customer can enjoy this promotion 1 time only.
  4. 6 books must be different and be placed in one order. The book with the lowest price will be free of charge.
  5. Shipment policy/pick-up/delivery options are still applied.
  6. Please contact us for discount application after placed an order.
  7. Limited quantity while first come first serve.