The site is full of 'spoilers' for the book

Living Labyrinth

by Ian Stewart and Tim Poston

If you can't read St Matthew's Gospel because St Mark gave away the resurrection, don't explore further.

I like background on books:
let me in, and do not warn me again

or Go to where I can get the book.

Miscellaneous Concordat locations

Typhon, gas giant, unbreathable atmosphere, gravity at human-standard pressure level 2.7g.

Sigao, Mercury-sized rogue planet in the Chasm, light years from any stellar mass. The most isolated place now reachable by Da Silva, which cannot match spacetime geometries between deep emptiness and a matter-rich region. Used as an observatory and research station.