Online Book on “Sleep Disorder – Sleep apnoea and its Prosthodontic Management” authored by Dr. Twinkle Lokhande, II MDS PG Student of Department of Prosthodontics, VSPM Dental College & Research Centre, Nagpur along with Co-authors Dr. Neelam Pande, Professor & PG Guide and Dr. Usha Radke, Dean, HOD Department of Prosthodontics, VSPM DCRC, Nagpur has been published by Lambert Academic Publishers in February 2021.