Warped Book Covers? Why it Happens and What to Do About it

Like many book collectors, I've struggled with a few of my cover boards warping seasonally. In this video I'm happy to share the results of my experimentation on techniques to prevent this problem and to reverse it when it happens. Introduction: 0:00 Prevention: 1:08 Solutions: 3:12 Conclusions: 6:33 Links to websites mentioned in the video: DAS Bookbinding: https://www.youtube.com/watch?v=VWw6A7SObCo&ab_channel=DASBookbinding Bound to Stay Bound Bookstore: https://www.btsb.com/libcorner/tmyk/werner7.php#:~:text=After%20being%20open%20and%20fanned,back%20into%20its%20original%20condition. LibraryThing: https://www.librarything.com/topic/105153 Here's a link to the humidifier I used, for those who are curious. This video is not sponsored: https://www.amazon.com/gp/product/B08HS45N13/ref=ppx_yo_dt_b_asin_title_o01_s00?ie=UTF8&psc=1