莱昂纳德·费尔德博士(Leonard Felder, PhD)是一名获得认证的心理医师及获奖作者。他著有十本书,发售量超过百万册,被译成十四种外语。其中包括《好人碰到难缠的亲戚》(When Difficult Relatives Happen to Good People), 《十大挑战》 (The Ten Challenges), 《改变人生的七项定律》(Seven Prayers That Can Change Your Life), 《是否有人在工作中针对你?》(Does Someone at Work Treat You Body?), 《觉醒还是毁灭》(Wake Up or Break Up), 《与父母和睦相处》 (Making Peace with Your Parents), 和《与自己和睦相处》(Making Peace with Yourself).