grape which one ?

[hollychap]

i got a voucher for my local garden center for xmas and i am planning on getting a black grape for the allotment greenhouse after looking through my books i was thinking of black hamburg.
my books are fairly old so was wondering are they any newer better variety's available ?
whats everyone else with grapes grow

[Glutton4...]

My Folks have a Black Hamburg in their Greenhouse, the fruits are many, and delicious.