Professor Peter Plum

Professor Plum has been jealous of Doctor Black since their school days together - Black stole Plum's only love from under his nose. Ever since he has been waiting to have his revenge.

But did he prevent Black from revealing all about his other relationships?

Here are some of the questions that Inspector Grey has asked Prof. Plum. Try to read as few as possible before making your guess (by clicking on the "Murder Cards" icon above).