Registration is now open. Register here. Early-bird registration until 14 May is NZ$600 for non-students and NZ$400 for students. Full registration will cost NZ$750 for non-students and NZ$500 for students.
Accommodation at the conference venue can also be booked from the registration page but Queenstown has a wide range of accommodation to suit all budgets; see the official Queenstown website here.