Matt Johnson is a London based book cover designer. Among the works in his portfolio is the incredible jacket for Rachel Khong's Goodbye, Vitamin published by Scribner UK. Here he shares for us his artwork and process, along with the original concepts developed by the creative team.

Sian Wilson is a Senior Designer at Simon & Schuster UK. Among her works is the cover design for Dani Atkin's This Love. Wilson answered questions for Spine about her process in developing the piece.