One of the most important Puranas, Garuda Purana in Hindi in pdf is provided by Vedpuram website. Garuda Purana is one of the Sattvika Puran and was first narrated by the Garuda, the Vahana of Bhagvan Vishnu. The Hindi text version of the Purana contains all the chapters and is in pdf format. You can download it for free. You can also read the Purana online.
Garuda Purana narrates the glory of Vishnu and contains chapters like observing Vratas and on rituals dedicated to the dead.