One Killer Left: The Complete Case Files

43,000 suspects. A handful of clues. One killer left. 7 illustrated case files to print or play on iPad: read the clues, cross out the innocent and find the one name that fits them all.

What's inside

• 6 illustrated case files, from a one-evening ferry case (1,500 suspects) to a 20,000-person music festival
• The Holly Lane Christmas Market case
• Sealed solutions with checkpoints and the killer's confession
• Online answer check + 3 hints per case
• US Letter and A4 versions, ready for iPad (GoodNotes, Notability)
• Bonus: printable Christmas gift card and the secret 8th case, unlocked by solving all 7

How you receive it

Digital product: nothing ships. Right after checkout you get your case library link by email.

Solve-it guarantee

If a case beats you, email onekillerleft@outlook.com and we'll walk you through it. Still not for you? Full refund within 30 days.