\link{http://www.moneysavingexpert.com/deals/cheap-dover-calais-tickets#pando\moneysavingexpert} has link - must book by Sun 15th
excluded dates 6-9 & 14-15 Apr, 7 May
otherwise, foot passengers (travel after 8.25am, return before 9.45pm):
Sun-Tue £1 (per party when I booked 
)
Wed-Sat £8
car+up to 9 people+free bottle of (Gallo 
) (why not French???) wine:
£17 day return, depart after noon, return before midnight
£19 overnight return, depart any time, return before midnight next day
Sat supplement £5 for both
(normal day return with car is at least £50!!! so amazing value 
)