Looks like 50 unless you're a teacher. Still not worth the trouble trying to find someone to buy a copy of Harry Potter that says "property of NYPL" on it when

Looks like 50 unless you're a teacher. Still not worth the trouble trying to find someone to buy a copy of Harry Potter that says "property of NYPL" on it when they're a dime a dozen already. https://www.nypl.org/help/borrowing-materials https://www.nypl.org/help/borrowing-materials