You may just have thought "There is no more BASIC sourced Adventure out there to convert to CPC" - but - you were WRONG !
Just found and converted THIS ...
Have fun, and if you get stuck you'll find MAP and WALKTHROUGH 'ere:
https://ifdb.org/viewgame?id=2bavj7k3yeckppxj (https://ifdb.org/viewgame?id=2bavj7k3yeckppxj)