- Harry Potter and the Philosopher's Stone: AUD $25 to AUD $30
- Harry Potter and the Chamber of Secrets: AUD $25 to AUD $30
- Harry Potter and the Prisoner of Azkaban: AUD $25 to AUD $30
- Harry Potter and the Goblet of Fire: AUD $30 to AUD $35
- Harry Potter and the Order of the Phoenix: AUD $35 to AUD $40
- Harry Potter and the Half-Blood Prince: AUD $35 to AUD $40
- Harry Potter and the Deathly Hallows: AUD $35 to AUD $40
These prices are subject to change and may vary over time or between different retailers. It's always a good idea to check with a specific bookstore or online retailer for the most up-to-date pricing. Additionally, you may find discounts or promotions that offer lower prices on Harry Potter books.