AbeBooks is an online marketplace for books. More than 110 million new, secondhand, rare, and out-of-print books are offered for sale through the AbeBooks websites from thousands of booksellers around the world. Readers can find bestsellers, collectors can find rare books, students can find new and used textbooks, and treasure hunters can find long-lost books.

Dorling Kindersley, the UK’s leading family reference publisher, offers over 1500 quality illustrated books for adults and children on a huge range of interests including travel, nature, gardening, food and drink, and many more.
Dk.com offers a high standard of customer service, with excellent search facilities, fast and reliable delivery, free postage and packing for orders over £25, secure ordering, and the facility to 'look-inside' every book before you buy.
 

Marks & Spencer are one of the UK's top department stores with a substantial range of products available online.

The Microsoft Store is the official online store of Microsoft, the world’s leading manufacturer of software products, games and development tools. The broad range available from the official Microsoft Store includes top sellers like Office and Windows, the popular gaming console Xbox and much more. In addition to the wide choice of products, the Microsoft Store also boasts a number of attractive offers and campaigns.

Penguin's website features blockbuster titles from major authors including Marian Keyes, Gordon Ramsay, Gillian McKeith, Roald Dahl, Sir John Mortimer and many more plus the Rough Guides travel series and Puffin, Ladybird, Peter Rabbit and Flower Fairies books for children . The website also features the entire catalogue of 6000 Penguin books in print plus new author interviews, competitions, events and promotions each month.