The 'K.' stands for 'Klapka', after the exiled Hungarian general György Klapka. I just wanted you to know. I also wanted you to know that Jerome 'Klapka' Jerome wrote, beside his best-known comic travelogue 'Three Men in a Boat', some rather insightful stuff, like The Idle Thoughts of an Idle Fellow and Second Thoughts of an Idle Fellow.
Click on the above links and idle away your Sunday!