Ages Case

Red Pepper Patients, with an account of Anne Linton's case in particular

Grace Richmond

Greatest Ufo Case File

Ada Lace, on the Case

Emily Calandrelli

The Famous Stanley Kidnapping Case

Zilpha Keatley Snyder

A Case of the Clones

Ada Hopper

The Case of Capital Intrigue

Carolyn Keene

The Case of the Creative Crime

Carolyn Keene

The Case of the Missing Tiger's Eye

Walker Styles

Case File 13 #3: Evil Twins

J. Scott Savage

Case File 13 #2: Making the Team

J. Scott Savage

Case File 13: Zombie Kid

J. Scott Savage

The Candy Caper Case: A QUIX Book

Paul DuBois Jacobs, Jennifer Swender