Keller by Lawrence Block

Keller is a hit man for hire but likes to collect stamps between assignments and dream about retiring. Keller #5 provisionally entitled “Hit Me” is due to be published during 2012 by Mulholland Books.

 

Keller #1 – Hit Man (Amazon, Amazon UK, Book Depository UK)

Keller #2 – Hit List (Amazon, Amazon UK, Book Depository UK)

Keller #3 – Hit Parade (Amazon, Amazon UK, Book Depository UK)

Keller #4 – Hit and Run (Amazon, Amazon UK, Book Depository UK)