Page 251 to page 265 are the epilogue chapter. And another 3 pages for the notes.
It says in the notes: It was written after Campbell died for a memorial volume.
I've purchased the US release for $1.99 and it's fairly often on sale
https://www.amazon.com/City-Clifford-D-Simak-ebook/dp/B00YO78T1M/ref=mp_s_a_1_13?dchild=1&keywords=open+road+media+simak&qid=1600601722&sprefix=open+road+media+&sr=8-13