The Baylor Libraries Author Series proudly presents Dr. Jon Singletary, dean and professor in the Diana R. Garland School of Social Work, who will converse about his recently released “Leadership by the Number: Using the Enneagram to Strengthen Educational Leadership” (Jossey-Bass, 2023) and hold a book signing at Moody Memorial Library Sept. 21, 2023, at 6 p.m. Meghan Becker, director of Student Care and Well-Being at Baylor University will interview Dr. Singletary. Light refreshments will be served.