Is there any way that I can view the items customers hold in their carts?   All of my items are one of a kind so anyone holding an item in their cart runs the risk that someone else may buy it before they do, so it would be good to create some sense ...

I've had a Shopify store now for 2.5 years and have seen some modest growth in visitors and sales in that time.  I sell vintage American comic books such as Marvel and DC in the UK but am increasingly finding getting new and repeat purchasers challen...