Position: Warehouse Team Leader/Supervisor (Full Time). Blue Vase Books is a locally owned and operated used book selling company located in Interlochen, Michigan. We are a rapidly growing and dynamic bookstore with high-volume eCommerce and brick and mortar sales. Job Description. We are seeking a Warehouse Team Leader/Supervisor for our production team. Our fast-paced environment includes sorting books and media from gaylords, then evaluating t...