Who Slayed Santa?

Santa Claus opens his sack to a motley bunch of guests.

There's the Honourable Jeremy Slackmoral, MP,   Jack Backstabber - a totally unscrupulous arms dealer, Rachel Goodenough (who clearly isn't innocent enough), Gloria Geldemall, a woman whom no man should cross, not forgetting Cynthia Silkathighs, the proprietor of a very discreet West End "club" offering pleasures to the most jaded palette.

But what disgusting secret do they all have in common?
What is their connection with Cynthia?
With Justice Wilberforce Bottom?   Or with each other?
Who is Bernie Wythercock? And will FBI agent Oral Pleasance ever find him? Or will Louis Cypher get there first?

The questions come thick and fast, but the detective comes thick and slow, so it's down to you. Can you solve the mystery in time to prevent any further murders as the sordid secrets are revealed?   Even after all the blackmail, the corruption, the perversion and the bribery are out in the open, one question still remains:

Who Slayed Santa?