Spend £1.60 for 35% off Harry Potter books? When share perks are fun …

Buying just one share of some brands could give you hefty discounts on purchases from books and toys to clothes and pub mealsLots of us love sniffing out a bargain and rooting around online for discount codes and money-off vouchers. However, some household-name companies reserve their biggest and best discounts for shareholders – and in some cases you can access these deals by buying just one share, which might cost as little as a pound or two.For example, owning a single share in Harry Po