What are the flagship Halloween events hosted by Mommy Poppins in NYC for 2023?

I'm sorry, but I don't have the specific details for Mommy Poppins' Halloween events in NYC for 2023. However, Mommy Poppins is known for providing a list of the best places to trick-or-treat in NYC each year. They also share information about free or inexpensive Halloween events that are perfect for kids.

Would you like to know more about the types of Halloween events Mommy Poppins has recommended in the past? Or perhaps you're interested in other types of events they cover?