New York: Atlantic Monthly Press, (2016). SIGNED hardcover first edition - A novel which creates a "portrait of a man and an era of profound political and social upheaval. Set over the course of one night in the waiting room of a psych clinic, [it] follows Yemeni-born poet Jacob as he revisits the events of his life, from his maternal upbringing in an Egyptian whorehouse to his adolescence under the aegis of his wealthy father and his life as a gay Arab man in San Francisco at the height of AIDS." SIGNED on the title page with both his English and Arabic signatures, and dated in October 2016. 294 pp. ISBN: 978-0802125767.

New York: Atlantic Monthly Press, (2016). SIGNED hardcover first edition - A novel which creates a "portrait of a man and an era of profound political and social upheaval. Set over the course of one night in the waiting room of a psych clinic, [it] follows Yemeni-born poet Jacob as he revisits the events of his life, from his maternal upbringing in an Egyptian whorehouse to his adolescence under the aegis of his wealthy father and his life as a gay Arab man in San Francisco at the height of AIDS." INSCRIBED on the title page with both his English and Arabic signatures. 294 pp. ISBN: 978-0802125767.

Boston: Houghton Mifflin, 2001. dj. Hardcover first edition - An archeological adventure: Clapp describes his travels to Yemen, Israel and Ethiopia in his search for the truth behind the legend of Sheba. Illustrations, bibliography, index. 372 pp. ISBN: 0-618-219269.

New York: Alfred A. Knopf, 2018. SIGNED hardcover first edition - The true story of a young Yemeni American man, raised in San Francisco's Tenderloin, who dreams of resurrecting the ancient art of Yemeni coffee but finds himself trapped in Sanaa, Yemen by the civil war raging there. SIGNED on the title page. xiii, 327 pp. ISBN: 978-1101947319.