Buy your address books online now at Mega Office Supplies. The legacy of an address book is slowing being replaced with smart devices, but you are still able to source an address book or index book at Mega Office Supplies. At the top end of the range, you can get a leather address book or one that is made by Waterville, which present really well as a refillable ring binder type option. There are common PVC or PU address books or telephone books, some with gold foiling or gold corners. The more economical range off address books is the red and black cornered address book or telephone book.