“There’s nothing glib, ultimately, about our conclusions about Grim. We know that he existed, but we don’t even know exactly why he did what he did. Certainly, we don’t know how he managed to do it.”
Have a read of Tobias Ryan’s interesting interview with ‘Grimmish’ author Michael Winkler at Minor Literature[s]! https://rb.gy/z01es
Grab a copy of ‘Grimmish’ here: