My favorite reading snacks used to be imported biscuits (Tim Tams, chocolate Hobnobs, Jammie Dodgers), but sadly the only store around here that sold them, World Market, has closed all of its Minnesota stores. Woe!
I can still get part of my fix from
http://www.billsimportedfoods.com/ (highly recommended, there is also a great book/comic shop nearby,
http://www.dreamhavenbooks.com/) but not everything.