To add an item to your shopping cart search for an item or click on view all books on the Home page
After finding an item that you like click on ADD TO CART below the item to add it to your shopping bag, after you've clicked on Add to Cart a little blue box will appear below the item to inform you that the item has been added to the cart.
To view your items in the cart click on the view all items link on the shopping cart on the right hand side of your screen.