Mad Hatters and March Hares of Mad Hatters and March Hares by Ellen Datlow and Richard Bowes and Delia Sherman and Angela Slatter and Catherynne M. Valente and Genevieve Valentine and Kaaron Warren and Ysbeau Wilce and Jane Yolen and Katherine Vaz and C.S.E. Cooney and Kris Dikeman and Andy Duncan and Jeffrey Ford and Stephen Graham Jones and Matthew Kressel and Seanan McGuire and Priya Sharma