Open Library
Mystery
Every answer hides another question.

The comforts of a muddy Saturday
Alexander McCall Smith

While the Clock Ticked
Franklin W. Dixon

Birds of prey
J. A. Jance

The Hidden Window Mystery
Carolyn Keene

The mystery of the ivory charm
Carolyn Keene

The clue of the whistling bagpipes
Carolyn Keene

The state vs. Elinor Norton
Mary Roberts Rinehart

A ticket to the boneyard
Lawrence Block

The Garden of Eden, and other criminal delights
Faye Kellerman

Street of the five moons
Elizabeth Peters

Outlaw mountain
J. A. Jance

Bring Me Back
B.A. Paris

I'm Thinking of Ending Things
Iain Reid

Sugartown
Loren D. Estleman

The Dead Sea cipher
Elizabeth Peters

The flying saucer mystery
Carolyn Keene

Kiss the Girls and Make Them Cry
Mary Higgins Clark

Summer of the dragon
Elizabeth Peters

With Child
Laurie R. King

The way we die now
Charles Ray Willeford