Floris Kleijne is an experienced suspense author, called "one of the best Dutch thriller writers" by Veronica Magazine. His work appeared in The Guide, the lifestyle glossy of Veronica Magazine, as well as in numerous British, American, Canadian, and Australian periodicals and anthologies. For his award*-winning first novel, the thriller Klaverblad , he found inspiration in real-life cases of wholesale real estate and IPO fraud.

Floris Kleijne writes English-language science fiction, fantasy, horror, and other genres under the pen name Floris M. Kleijne.

* Schaduwprijs 2021 for best debut thriller of the year.