One day...

Suzanne Collins: Would you like to write a book with me?
JK Rowling: Of course, why not?
Then...
Beginning of the book: Some characters die.
Middle of the book: Many characters die.
End of the book: All the characters died.
George RR Martin: Aww, how adorable.

Book club with authors

Suzanne Collins: "Finnick and Annie returned to district 4 and had a child togeth-"
JK Rowling: No no no! What are you doing, you can't let that character live. You have to be ruthless. You have to rip out the reader's heart.
Suzanne Collins: But he really doesn't need to die
JK Rowling: DO YOU WANT A BEST SELLER?!
Suzanne Collins: Yes bu-
JK Rowling: THEN KILL HIM
Stephenie Meyer: Hey Jo maybe you could help me with breaking daw-
JK Rowling: Be quiet Stephenie