To find this puzzle cache you will have to play my "Tip-Toe in Tattenhoe" Adventure Labs, which involves a short journey from Howe Park Wood to St Giles Church and back. Each stage reveals a part of the coordinates.
You can find the final cache at N 52° 00.ABC W 000° 47.DEF
Use your phone's native QR code scanner to open this adventure in the Adventure Lab mobile app:
Or share the following URL:
https://adventurelab.page.link/hcNa