Gretchen Preston book signing at Snowbound Books Victor February 15, 2014 February 15, 2014Author Events, Marquette Gretchen Preston, Karin Neumann, Michigan, Snowbound Books, Valley Cats 0 Gretchen Preston, author of Valley Cats, and her illustrator Karin Neumann appeared at Snowbound Books in Marquette, Michigan on February 15th 2014 Continue reading