Lost or historical waterway
Black Ditch
A lost east London watercourse. A reference point marks Limekiln Dock at its mouth; no verified historical route is drawn.
East London
This file pairs a mapped waterway with its place in the fiction. Use the river explorer to trace the real geography, then follow the book guide for the story context and listening route.
First met in
Explore this waterway on the map below and compare the fiction with its geographical source.
Related and sources
Explore on the river map → · Geographical reference ↗
The river map separates real geography from the fictional river families.
Later in the series · possible spoilers
Black Ditch. Listed in the fan river-family index. A precise book-level reference still needs checking.