I have a Premium Merlin Pass, how do I pre-book my entry FRIGHT NIGHTS FEARSTIVAL? You must pre-book here. Related articles I have a Thorpe Park Premium Pass, how do I pre-book my entry for FRIGHT NIGHTS FEARSTIVAL? I have a Merlin Annual/Membership Pass, do I need to pre-book entry? As a Merlin or Thorpe Season Passholder, how do I reserve my entry ticket? Can I use my ‘Bring a Friend’, ‘Share the Fun’ or ‘Friends and Family’ offer/vouchers for FRIGHT NIGHTS FEARSTIVAL? Why are some previous horror mazes not in the FRIGHT NIGHTS FEARSTIVAL line-up? Will they return in future years?