At Amazon: "A Chapter Guide for the Long Sun & the Short Sun"

This book is a chapter-by-chapter guide to seven volumes by Gene Wolfe, being the four volume Book of the Long Sun and the three volume Book of the Short Sun.

The trade paperback and eBook versions are available now (September 10, 2022). The hardcover will be coming along in a month or two.

link to trade paperback at Amazon

link to eBook at Amazon