A hilarious cozy mystery series from USA Today best-selling author Shannon VanBergen Nikki and the grannies have learned there's no such thing as quiet golden years. Who'd want that anyway? When things are quiet at the retirement home, they go looking for danger, and find it everywhere. Even at the bowling alley. They will have to uncover devious plots, decipher codes, and take a road trip to one of America's favorite vacation...