Seven Keys to Baldpate

The Chinese Parrot

The Complete Novels of Earl Derr Biggers: 11 Mystery Classics, Thrillers & Detective Stories (Illustrated): The House Without a Key, The Agony Column, The Chinese Parrot, Behind That Curtain, The Black Camel, Charlie Chan Carries On, Keeper of the Keys, Love Insurance, Inside the Lines, Fifty Candles…

MYSTERY CLASSICS Boxed Set - Earl Derr Biggers Edition (Illustrated): Seven Keys to Baldpate, Inside the Lines, The Agony Column, Love Insurance & Fifty Candles (Including the Charlie Chan Series)

Inside the Lines: A Tale of Espionage, Intrigue, and Romance in World War I

The Best Thriller Novels of Earl Derr Biggers

Seven Keys to Baldpate

The Agony Column (The Second Floor Mystery)

The Chinese Parrot

Love Insurance

Seven Keys to Baldpate

The House Without a Key

Seven Keys to Baldpate: Mysterious Thriller in a Closed Mountain Hotel

John Henry and the Restless Sex: A Jazz Age Mystery of Gender Dynamics and Social Commentary

Fifty Candles: An Intriguing Mystery in Roaring San Francisco

The Black Camel: An Exotic Murder Mystery in Paradise

Keeper of the Keys: Unraveling a Murder Mystery in San Francisco: A Classic Tale of Intrigue and Suspense

The Ebony Stick: Intrigue and Deception in 1920s Honolulu: Unraveling the Mystery

Seven Keys to Baldpate

The Ebony Stick