things that hold books upright

5-Tier Boho Bookshelf with Rattan Doors, Wooden Bookcase with Storage Cabinet, Tall Large Book Stand for Living Room

Rotating Bookshelf, 360 Display Bookcase Storage Rack for Kids & Adults, Corner Spinning Book Shelf

Costway 360° Spinning Bookcase with Swivel Base, 3-Tier Revolving Bookshelf Tower for Study White/Black

71 Inch 5-Tier Farmhouse Bookshelf with Doors & Adjustable Shelves, Narrow Storage Cabinet for Small Spaces, Apartments, Brown

Guidecraft Free Library Exchange Book Stand

71.9" Nathan James Set of 2 Jasper Wood Fluted Bookshelf Light Brown

PAKASEPT 71" Fluted Arched Bookshelf with Sliding Tambour Doors, 4-Tier Display Storage Shelf, for Home Office, Bedroom

YIYIBYUS 4 Tiers Rotating Bookshelf, 360° Revolving Bookcase, Display Book Shelf

3-Shelf Bookcase with Adjustable Shelves

Kids Bookshelf 4-Tier Bookcase Storage Rack Display Stand - ModernLuxe

VECELO 4-Tier Rotating Bookshelf, Modern 360° Swivel Bookcase, Stackable Square Book Shelves Floor-Standing Storage for Home Office, Brown/White

Tribesigns 6-Tier Bookcase, 70.8" Tall Vintage Bookshelf, Freestanding 5-Shelf Storage Display Rack for Home Office, Living Room, Bedroom

KTMBDW Rotating Bookshelf 360 Display Floor Standing Bookcase Storage Rack for Kids&Adults Multi-Functional Bookshelf Organizer (5-Tier)

KTMBDW Corner Book Shelf, 5 Tier Corner Bookshelf Bookcase with Baffle, Freestanding L Shaped Display Shelf Stand for Home Office, Living Room

Acekool Bookcase 71.5 in Tall, 5‑Tier with Display Rack, Fluted Design and Wood Base, Farmhouse Shelf, 30.7 W x 11.9 D

6 Tier Bookshelf Arched Bookcase Display Racks Geometric Open Storage Shelf Unique Book Rack

Jojoka 4-Tier Rotating Bookshelf Tower – 360° Spinning Corner Bookcase, Space-Saving Vertical Storage Rack

HOMCOM 75.5"H Bookcase 6 Shelf S-Shaped Bookshelf Wooden Storage Display Stand Shelf Organizer Free Standing Oak

Costway 2 PCS 3-tier Wood Bookshelf Display Storage Rack for Small Spaces White/Rustic Brown

LITTLE TREE 69.29" 7 Tier Corner Bookshelf Brown/Black