In 1825, an English Earl, crippled with pain and despairing of his usual physicians, invited a young and unconventional doctor into his home. Days later, the Earl was relieved, and the doctor rich. To celebrate his remarkable recovery, the nobleman re-named his favorite racehorse to honor the technique that cured him: "acupuncture." In an engaging account, Roberta Bivins vivifies the characters, texts, and events of acupuncture's (often surprising)...