Castor&Pollux › We Don’t Fly North - Rob Ryan Image 1 of 1 We Don’t Fly North - Rob Ryan £570.00 We Don’t Fly North, limited edition signed screenprint by Rob Ryan. Image size 395mm x 555mm. Edition of 92. Add To Cart Added! We Don’t Fly North, limited edition signed screenprint by Rob Ryan. Image size 395mm x 555mm. Edition of 92.