https://www.amazon.com/Spider-What-Vol-light-novel-ebook/dp/B079DND8D3 have a look on the amazon listing I stumbled upon it while trying to make sense of the question. Not availiable for purchase as a kindle-ebook it seems
EDIT: PLEASE READ! I WAS MISTAKEN HERE! AMAZON DIDN'T REMOVE A THING. IT JUST SEEMS LIKE THERE IS A SORT OF REGION LOCK ON E-BOOKS. SINCE I AM FROM GERMANY I CANT PURCHASE THE E-BOOK THROUGH AMAZON.COM