I adore mysteries, and 'The Key Game' has been on my radar for ages! From what I've gathered, it's a gripping thriller, but tracking down a PDF version is tricky. Officially, it doesn't seem to have a digital release, which is a shame—I'd love to highlight passages on my e-reader. I checked major platforms like Amazon and Kobo, but only physical copies pop up. Sometimes, niche novels get fan-scanned PDFs floating around forums, but I’d always recommend supporting the author by buying the book if possible.
If you're desperate for a digital fix, maybe try secondhand ebook stores or libraries with digital lending. It’s one of those titles that feels like it should be easily accessible, but the publishing world moves in mysterious ways. I ended up caving and ordering a paperback—there’s something cozy about flipping actual pages while unraveling a mystery, anyway!