Seller of pens (9)
I believe the answer is:
stationer
(Other definitions for stationer that I've seen before include "Tradesman" , "Shopkeeper" , "Retailer of writing materials etc" , "Tears into (anag.)" , "has what writer needs" .)
I believe the answer is:
stationer
(Other definitions for stationer that I've seen before include "Tradesman" , "Shopkeeper" , "Retailer of writing materials etc" , "Tears into (anag.)" , "has what writer needs" .)