Kumo Desu ga, Nani ka? Volume 14 was released in Japan on January 9th, 2021. Its English translation is yet to be announced.
The special edition ships with a drama CD, titled "The Reincarnations Caught in <Dreaming Maiden>" (＜夢見る乙女＞に囚われた転生者たち). A preview of the first 10 minutes is avaiable at https://youtu.be/e5mPp7XewZ4.