Return Billionaire to Sender by Annika Martin is a "grumpy-sunshine" romantic comedy featuring a mistaken identity plot where a quirky letter carrier must impersonate an emotional intelligence coach for a reclusive billionaire. The story is praised for its humorous, high-tension romance and slow-burn chemistry, though it requires significant suspension of disbelief regarding the plot premise. Read the full review on Romance.io .
Return Billionaire to Sender: Billionaires of Manhattan, Book 5