Alice looks guilty.Her access points to the crime scene. Her evidence is everywhere. Witnesses remember the argument. The timing works. The story is almost too perfect.That is the problem.One clue proves Alice cannot be the killer.From that moment, the case explodes open.The Killer Isn’t Alice is an addictive murder mystery logic puzzle for adults built for readers who love impossible cases, sharp deductions, hidden patterns, and the satisfaction of proving everyone else wrong.Inside are 20 clues, 22,000 suspects, and one killer.Every clue matters. Every elimination tightens the net. Every detail forces you to question what the evidence actually proves.This is not a passive mystery.You are the detective.Cross out the impossible. Track the logic. Test the names. Challenge the obvious suspect. Follow the trail until only one person can remain.But be careful.The strongest evidence against Alice may be completely real.Someone has simply arranged the truth to tell the wrong story.Can you clear Alice, break the frame, and identify the killer before the final reveal?22,000 suspects. 20 clues. One killer. One answer you must prove.