To help Chloe on this historical journey of the loo, she is joined by travel companion, the Ghost of Sir Thomas Crapper - who also bears quite a resemblance to comedian, Ed Gamble. In this week's episode Chloe arrives at the 20th Century and looks at the controversy surrounding public bathrooms both in the UK and the US.

Written and Performed by Chloe Petts
Additional material from Adam Drake
The Ghost of Sir Thomas Crapper performed by Ed Gamble
Produced by Daisy Knight
Sound Designer - David Thomas
Editor - Peregrine Andrews
Executive Producers - Jon Thoday, Richard Allen Turner and Rob Aslett
An Avalon production for BBC Radio 4 Show less