How much is comic book superman funeral for a friend series (9) books in all plastic covers still in the box worth?

The value of the "Superman: Funeral for a Friend" series can vary depending on factors such as condition, demand, and whether it's a complete set. If the set is in mint condition and still sealed in plastic covers in the original box, it could potentially be worth hundreds of dollars to collectors. It's recommended to consult with a comic book appraiser or check online marketplaces for current prices.