IDDT’s books are delivered for £1.50 each – except the Collins Carb Counter, which is delivered for free. Our apologies, but these items can only be delivered within the UK. Click an image to see a larger version.

Please select the item(s) and quantity you’d like to order. Once you’ve added them to your basket you can proceed to the checkout.

Payment is made via the PayPal site – you can either pay with a PayPal account, or PayPal can take credit card payments too.