Whsmith

Very good store for stationary.has post office upstairz.

Visited whsmith postoffice today, really friendly staff, served efficiently, and was made aware of several great products home phone and home broadband at very competitive rates well worth the switch .

A large variety of books, stationary, photo frames, electricals, eBooks and eReaders.
Prices aren't the cheapest, but they have such a variety of stock in store, they usually have what you're looking for.
The Post Office is upstairs. Counters are clean and you can do the Passport Check and send and foreign currency, as well as the photographing for official documents like for renewing licences for the DVLA.