The task is simply to use the second conditionals to attempt to guess who the murderer may be.

Conditional 2 (second conditional) - would

The invited Krishanti to the Dinner Party.  She holds a sceance with them and is able to find out who the murder is, however before she's able to divulge the information she too is murdered.

Edgar Allen Poe's Murder Mystery Dinner Party - Mesmeric Revelation

edgar-allen-poes-murder-mystery-dinner-party-mesmeric-revelation

Let's do English ESL general vocabulary practice. The task is simply to use the second conditionals to attempt to guess who the murderer may be.