David Leffman first visited China in 1985, and he has spent over five years in the country as a travel writer and photographer. He authored regional guidebooks for Rough Guides and Dorling Kindersley, and his articles on Chinese history and culture have appeared in the South China Morning Post and The Diplomat. His biography of Qing-dynasty adventurer William Mesny, The Mercenary Mandarin, was published in 2016.Leffman taught himself to cut, ink, and print woodblocks in his teens, and has visited printing studios across China, interviewing artists and carvers and building up a collection of traditional prints.He was introduced to the world of Chinese folk belief by the late Keith Stevens, author of Chinese Mythological Gods and Chinese Gods; and Ronni Pinsler, the man behind www.bookofxianshen.com. Their works inspired him to explore the legends and iconography of "paper horses" - woodblock prints of Chinese gods.