The misunderstanding at the end was unnecessary, and not properly dealt with. Otherwise, this was fairly good, even though the plot was pretty easy to figure out.
1-The Duke's Cinderella Bride - The Notorious St. Claires I 2-The Rake's Wicked Proposal - The Notorious St. Claires II 3-The Rogue's Disgraced Lady - The Notorious St. Claires III 4-Lady Arabella's Scandalous Marriage - The Notorious St. Claires IV