By Betsy Tobin. Wen gets a job tending to Miriam's garden but is still terrified about being found by the Snakeheads - whilst Lili gets a glimpse of the trouble her brother may have been in. Abridged by Eileen Horne Read by Penny Downie and Elizabeth Tan Produced by Clive Brill A Pacificus Production for BBC Radio 4.