Which version of Shadow of the Dragon Queen do you have? I have 2 copies, the FLGS version (US printing) and the WotC bundle that came with the board game (China). It seems like if a book requires any manual assembly of a package (board game, slip case like Planescape), the books were printed in China.They definitely do both. I haven't checked this years releases, but this is what I found searching my posting history for my physical copies last year:
Definitely seems to be hit and miss: and really, given how many books they are printing, they are probably going to do both.
- Call of the Netherdeep: Printed in the USA.
- Monsters of the Multiverse: Printed in China.
- Radiant Citadel: Printed in the USA.
- Shadow of the Dragon Queen: Printed in China.