Conversation so far:
What did James Fenimore Cooper attempt first?
In 1820, Cooper's wife Susan wagered that he could write a book better than the one that she was reading.
What did he respond to her?
In response to the wager, Cooper wrote the novel Precaution (1820).
Its focus on morals and manners was influenced by Jane Austen's approach to fiction.
What did he do with this book?
He anonymously published Precaution and it received favorable notice from the United States and England.
What was the diffrence between his first and second book?
By contrast, his second novel The Spy (1821) was inspired by a tale related to him by neighbor and family friend John Jay.
What was the book set in?
It was more successful and became a bestseller; the setting of this Revolutionary War tale is widely believed to have been John Jay's family home .
What did this have in comman to his life?
The Locusts" in Rye, New York.
In 1823, Cooper published The Pioneers, the first of the Leatherstocking series.
Waht did this book have that the others did not?
The series features Natty Bumppo, a resourceful American woodsman at home with the Delaware Indians and their chief Chingachgook.

Question: What was his next book?
Self-contained rewrite: What was Cooper's next book after THe Pioneers?