How do I correct wrong email address for audiobook itunes gift
How do I correct a wrong email address for an itunes audiobook gift?
iPad Air, iOS 10.1.1
See if you can resend it (assuming that the address that you sent it to doesn't exist and it hasn't been redeemed) : Resend iTunes Gifts - Apple Support
If it doesn't show for resending (and if it hasn't been redeemed) try contacting iTunes Support : http://reportaproblem.apple.com or http://www.apple.com/support/itunes/ww or https://www.apple.com/emea/support/itunes/contact.html