Apparently unrelated to either Secret of the Lost Race or The Lost Race Comes Back. This entire issue can be downloaded here
Goddess Of Fire
Not related to The Fire Goddess
This cover was largely painted by J. Allen St. John, but the titular fire goddess was done by Harold W. McCauley. This entire issue can be downloaded here
My Love Wears Black
A Screen Beauty Tangles With The Underworld
The Case of William Smith
The Insidious Dr. Fu Manchu
Death Was His Servant, World Mastery His Goal—The Story Of The Most Incredible Evil Genius Of All Time
From the back cover:
“That was Fu Manchu, the greatest criminal genius the world has ever known. Subtly, his world-wide organization had grown and spread, its tentacles reaching into the very governments and police forces of the West. Only one man knew the full danger of Fu Manchu’s plan – Denis Nayland Smith. On him alone depended the fate of Western civilization – and Fun Manchu had marked him for extinction!”
Immoral Woman (Original Title: Betrayed!)
My Business is Murder
Wild Parties (Original Title: Hangover)
Amorous Escapades Backstage And Along The Gay White Way
A different book from Wild Party (Original Title: Untamed Women)