To add a product, click once in the qty box next to the title.
To remove a single product, click once in the qty box containing the quantity '1' next to the title .
To add multiple copies of the same product, click in the qty box next to the title and manually change the quantity from '1' to the desired number.
To remove multiple copies of the same product, click in the qty box next to the title and manually delete the quantity.
To add a whole series, click once in the qty box next to the series title (in orange).
Note that when you add a series, you do not need to add the individual titles in the series, and this is prevented.
To remove a whole series, click once in the qty box next to the series title (in orange). This will then allow you to add individual titles from that series if you wish.
When you click on the 'Add to Cart' button at the bottom of the form, all selected titles, with the quantities chosen, will be added to your shopping cart.
Any titles submitted in this form that are already in your cart will not be added to your cart.