Without the code, the Penguin Reader is just a thin paperback with a nice cover. With the code, it is a blended learning course that fits in your backpack.
Most Penguin Readers unlock codes are one-time use . If you buy a used copy from a thrift store or a previous student, the sticker is almost certainly already scratched and expired. Pearson systems lock the code to the first email address that registers it. For a guaranteed code, always buy new. penguin readers unlock code