I have a Sun 2 4 1 voucher, how do I pre-book? You will need to pre-book a ticket to guarantee entry, please do so here. Related articles I have a Kellogg's Cereal pack, how do I pre-book my ticket? I have a promotional offer, how do I use this online? I have a Cadbury's free ticket voucher, how do I pre-book? I have a Kellogg’s snack pack voucher (e.g Fruit Winders, Rice Krispie Squares), how do I pre-book my ticket? Can I contact you via Live Chat?