The image of the zombie girl on our advertising is no worse than many images you'll see at this time of year in newspapers and magazines, on the Halloween costumes in the supermarket aisles and even on kids' TV programmes.
We have been running our Halloween events for over 15 years, and they are extremely popular, with up to 5,000 people a night going through the six haunted houses and rides.
We are waiting for the Advertising Standards Authority to come back to us with their judgment to see if we have to take the ads off the buses.
More top news
A wet start to the week and the unsettled weather is set to continue over the next few days.
The Airports Commission backed a new runway in its final but the Chancellor appears to have set out a new timetable for the actual decision.
Inspectors across London have given 358 places to eat a rating of zero - meaning they must urgently improve. How does your area fare?