Wholesale products. Book Selling. Location. Our hours are 9 am to 6 pm Saturdays and Sundays - at all other times, donations can be deposited into the waterproof bins just outside the garage door. When we are open, please give your donations to the volunteers at the gate. Our address (see map below): The Book Thing of Baltimore, Inc. 3001 Vineyard Lane Baltimore, MD 21218 By Public Transportation. Maryland Libraries.