From hell

Mr Lusk
Sor
I send you half the
Kidne I took from one women
prasarved it for you tother piece
I fried and ate it was very nise. I
may send you the bloody knif that
took it out if you only wate a whil
longer.

signed
Catch me when
you Can
Mishter Lusk. [sic]

“It is a commonplace observation that work expands so as to fill the time available for its completion.”

Cyril Northcote ParkinsonĀ 

(Full text of the humorous essay published inĀ The EconomistĀ in 1955 can be found here).