BRAD THOR is the #1 New York Times bestselling author of twenty-six thrillers, including COLD ZERO, EDGE OF HONOR, SHADOW OF DOUBT, BLACK ICE (ThrillerFix Best Thriller of the Year), NEAR DARK (one of…
She was born in Milwaukee, WI, on February 21, 1918 to Carl Severin and Lydia Diefenthaler Christoffer. Ruth grew up in Chicago, Mason City, and Minneapolis. She graduated from the University of Minne…
