As of 2015, some popular Joseph Wambaugh books include "Harbor Nocturne" and "Echoes of the Darkness." Both of these books are available for sale online and as ebooks.
In "Harbor Nocturne," the reader explores the lives of the police in San Pedro Harbor. These include characters from his other books along with some new vibrant ones. This police mystery centers around a longshoreman and his girlfriend who become entrapped in the darker side of life when coming home one night.
"Echoes of the Darkness" explores the real life case of the Main Line Murder Case. When Susan Reinert turned up dead in her car with her children missing, the case centered on two men. This book details the plot and what it took to carry out the murder.