Author of murder mystery puzzle casebooks

Vivian Quade

Vivian Quade writes murder mystery puzzle books for adults: short cases where the evidence fools your eyes, and the killer hides in plain sight.

Coming soon

Don’t Trust Your Eyes

A Vivian Quade Casebook

The first Killusion casebook, from Easy to Fiendish. Study the scene, rule out the suspects and find the killer, with a hint ladder when you are stuck and an answer check when you think you have it.

The casebooks have their own home at killusions.com.