Rook Design was a British specialist car-design studio active publicly in 2018 that proposed MX-5–based rebody projects rather than complete type-approved cars. Its concept range centred on the Diamondback—soon re-named Wraith—which reimagined the Mazda MX-5 with retro cues; versions were outlined for both Mk3 (with a Cobra-style front and 250-inspired rear) and Mk2 donors with more Italianate surfacing. A second project, the HK1, was later…