Open Library
Mystery
Every answer hides another question.

The seventh sinner
Elizabeth Peters

Indemnity Only
Sara Paretsky

King Solomon's carpet
Ruth Rendell

Cam Jansen and the mystery of the dinosaur bones
David A. Adler

The clue of the velvet mask
Carolyn Keene

The Ringmaster's Secret
Carolyn Keene

Back Spin
Harlan Coben

The mystery of the brass bound trunk
Carolyn Keene

The Right Attitude to Rain
Alexander McCall Smith

The Last Camel Died at Noon
Elizabeth Peters

Snjóblinda
Ragnar Jónasson

The Camelot caper
Elizabeth Peters

Shock for the Secret Seven
Enid Blyton

The album
Mary Roberts Rinehart

Into the Blue
Robert Goddard

The Freedom Trap
Desmond Bagley

Blue shoes and happiness
Alexander McCall Smith

Maze
Larry Collins

Sacred Clowns CD Low Price
Tony Hillerman

The Mystery of Cabin Island
Franklin W. Dixon