Digi Q In Uk???

hi,
i live in the uk and want to get a digi q. does anyone know any places in uk that sell them? i looked on the hlj website.is that a good place to buy them?it seems it.also i wondered where i can get the more advance controller.i cudnt find it on that site.any help would be appreciated.i got an iracer from a local toysrus for 29.99 pounds and it broke.im guessing its the ir chip thingy does anyone know what the diff between iracer and digiq is?ive read digi q are better and iracers are rip offs.wish i dint get it now!taking it back tomorrow and gana try and get a digi q