Angel in Spikes - the Werewolf Saga

Book II in the Angel in Spikes series.
When Angela and Sharon go on a trip to a mountain retreat, they watch with horror as a truckveers off the highway and purposely hit a big wolf. They pick up the badly hurt animal and look for a veterinarian to save its life. Then as they drive toward the center of town they discover that the wolf is actually a werewolf, who quickly reverts to human form as a young hunk of a man. When he invites them to stay in his home they reluctantly agree to consider it. When they reach Frank's beautiful home in the midst of the snow-covered hills they meet his younger brother, then accept their insistent invitation for the weekend.
Both women quickly fall in love with the utterly handsome werewolves, who turn them into their own kind overnight. Sharon and Angela learn quickly to appreciate it, not just because of their feelings for the brothers but due to the superhuman powers that they acquire through the change.