Conversation so far:
who is the writer of once upon a time
Once Upon a Time was created by writers Edward Kitsis and Adam Horowitz.
What else did Edward Kitsis make, besides Once Upon a Time
Edward Kitsis is known for his work with his writing partner Adam Horowitz on the popular ABC drama series Lost.

Question: What else did Horowitz make
Self-contained rewrite: What else did Adam Horowitz make, besides Once Upon a Time and Lost