How can I repair splits in paperback binding like this? Is there a technique beyond just sticking some PVA glue in there? (I tried this and it didn't work too well!)

How to Bind a Paperback Into a Hardback (single Sheet Binding) : 6

How To Repair An Omnibus Or Hardcover Binding - An Easy Guide

Works in Progress - Drawing and Painting with ME Carsley

How to Repair a Book With Glue - FeltMagnet

How can I repair splits in paperback binding like this? Is there a

店舗同時販売中】クラシックスタイル ガラスキャビネット メーカー不明【店頭ご来店購入限定】 - 収納家具

Repairing a loose page from a perfect bound book : r/bookbinding

How I Repair An Incorrectly Bound Book

3 Ways to Repair a Book's Binding - wikiHow

The Fix: Repairing an Adhesive Bound Paperback – Smithsonian

Repairing a Hot Melt Glue Binding in Soft Wrapper Cover

How to Repair a Book With Glue - FeltMagnet

3 Ways to Repair a Book's Binding - wikiHow

3 Ways to Repair a Book's Binding - wikiHow

How to Repair Books (repair forum at permies)