How much is harry potter and the philosophers stone 1st edition worth?

Question:

How much is harry potter and the philosophers stone 1st edition worth?

inside the ook it says it is the 30th print and was published in 1997. It has no corrections (on the back it says joanne rowling and it has the young wizard person, also has smarties sticker on front)

any iodeas how much my book is worth?

(p.s. as a extra thing can anyone tell me what 30th print means/does it affect price)

Additional Details

2 weeks ago
its paperback and is in mint condition

2 weeks ago
edit: the sorcers stone is the same as philosophers stone just sorcerers stone is american

Best Answer - Chosen by Asker: 2 weeks ago
its paperback and is in mint condition