The Wrong Mr Bridgerton

After Anthony discovers Lady Whistledown's true identity, he comes up with a plan that will suit them both.
Colin comes home to Mayfair only to realise that Miss Penelope Featherington is being courted by his older brother, non the less. Which triggers him to feel, less than his usual self.
What if the young lady who you respect the most, starts to become the most desirable?