Leyburn, Tartarus Press, 2010. First Edition. First Impression. Hardback. A fine copy. The author's first book (though it was preceded by an eBook of Black-Winged Angels). Afterword by the excellent Jeff Vandermeer, introduced by the equally excellent Robert Shearman. 16 short pieces including the eponymous Sourdough. Finalist for the World Fantasy Award. Cover art by Stephen J Clark. [6948, Hyraxia Books].