Booklist

*STARRED REVIEW* says, "...Though Joe's far out in no-man's-land, as professionally on his own as he's ever been, the family man's moral compass is as strong as ever. And setting the action in the bubbling Yellowstone caldera--which could blow sky high any minute, we're told--is a masterstroke, lending both urgency and the long view to the proceedings. Once again, recommended for practically everybody..."

Booklist