It was the spin off saga. Like the bookstore I frequented back then only had one Nerk book at it was it eheheh 😅
~~I'm a dragon~~
If you're going that route this is one of the easier ways to do it: https://www.mediahuman.com/youtube-to-mp3-converter/
and this is the big brain way: https://youtube-dl.org/
True big brain is just using soulseek.qt
https://www.amazon.com/Berserk-41-Kentaro-Miura/dp/1506733778
November 15, the offical translation is not out jet.
Also you can read all of the offical stuff on readberserk.com with the newest chapters translated by evil genius who dose the best job.
You should go with the official Dark Horse translation. You can find them in high quality, if you don't mind using a (free) comic reader like CDisplay: https://nyaa.si/?f=0&c=0_0&q=danke+berserk
Volume 40 is on there as well, but by a different uploader.
Fun fact: The SAO author even acknowledged the similarity when fidget spinners became popular.