Planescape: Adventures in the Multiverse book details

https://ttrpg.network/post/151121

Planescape: Adventures in the Multiverse book details - The TTRPG network

It looks like this will also follow the template of the Spelljammer books, with some player options, setting information, and DM facing content (adventure & creature statblocks).

Having played Planescape: Torment for the first time back in 2018, I’ve been wanting to run a game based in Sigil since then. Currently resisting the urge to pre-order rn, ugh.
Is there any down side to wait for reviews of the books contents? While this theme heavily Interests me, the last Releases of WotC have Not been too great in quality
…used to be that the limited editions would sell out quickly but i’m uncertain whether that’s still the case…