Open Library
Mystery
Every answer hides another question.

Mr. Lucky
James Swain

After all these years
Susan Isaacs

A Field of Darkness
Cornelia Read

Island of the Mad
Laurie R. King

Cam Jansen and the First Day of School Mystery (The Cam Jansen Series)
David A. Adler

My Heart Is a Chainsaw
Stephen Graham Jones

Shella
Andrew Vachss

Deadfall
Lyndon Stacey

Now You See Her (Regina Cutter Mysteries)
Cecelia Tishy

Hunting for a Highlander
Lynsay Sands

Speak Justly of the Dead
E. C. R. Lorac

Night and the city
Gerald Kersh

The education of Mrs. Bemis
Sedgwick, John

Ill Wind
Nevada Barr

The Excursion Train
Keith Miles

The Marshall's Own Case
Magdalen Nabb

Our Fault
Mercedes Ron

Cam Jansen and the mystery of the stolen corn popper
David A. Adler

Varney the vampire
Thomas Peckett Prest

Martin Misunderstood
Slaughter, Karin/ Knight, Wayne (NRT)