Marko Sparko is of one of Essex's most sought after entertainers. Now you can book Marko Sparko with a 15% discount if you are booking Monday to Friday*. After school parties are becoming increasingly popular leaving the weekend free to have celebrations with your family. Also there is much more flexibility as weekends tend to get booked up early - often 2 months in advance. *NB Unfortunately the discount is not available on Bank Holidays.