WEBAmazon.com: Wide Bookcase. 1-48 of over 5,000 results for "wide bookcase" Results. Check each product page for other buying options. Price and other details may vary based on product size and color. VASAGLE Bookshelf, 31.5 Inches Wide, 3-Tier Open Bookcase with Adjustable Storage Shelves, Floor Standing Unit, Cloud White ULBC173T14. 2,935.