Luke was determined to solve the Custard Cream Conundrum. The student from Wigan turned detective as 45 custard creams were filched.

Searching high and low, the initially neutral lad, accused several housemates of the heinous crime.

“I’m a big tea fan” he moaned “Operation Dunk is screwed!!!”

Crumbs!

Here’s a clue Luke: I suggest it was Colonel Mustard in the Dining Room with the lead piping.