According to
https://www.amazon.co.uk, release date is June 2nd. Im going to by it, I saw final flight of the Osiris last night, 'twas cool. Plus amazon are already cutting the price by 25%! Heres link...
https://www.amazon.co.uk/exec/obidos/...101258-2694200
I could work for amazon, im always recommending them lol.