First class murder

Arsenic For Tea

Murder Most unladylike

Jolly foul play

The Ghost Next Door

The Mystery of the Vanishing Treasure

The Other Side of Dark

The Mall

The Watcher

Alfred Hitchcock and the Three Investigators in The Secret of Terror Castle

Secret Key

Die Softly

Fall into Darkness

The Seance

The mystery of the stuttering parrot

Fear Street - The Prom Queen

Don't look behind you

Alfred Hitchcock and the three investigators in The mystery of the green ghost

Two-Minute Mysteries Collection

Caius ist ein Dummkopf

The Coffin (Nightmare Hall)

More Tales for the Midnight Hour (Point)

Who Killed Mr. Boddy? (Clue, #1)

Who stole the Wizard of Oz?

Slumber Party

Christina's Ghost

Fatal secrets

Trixie Belden and the Mystery of the Blinking Eye

The House on Hackman's Hill

The Waitress (Point)

Unforgettable

Sister dearest

The stalker

The Absent Author (A to Z Mysteries, #1)

Caius geht ein Licht auf

The Whispering Statue

The three investigators in The mystery of the talking skull

The Accident

Mystery of the strange traveler

Trixie Belden and the Happy Valley mystery

Mystery at the ski jump

Thea Stilton Mouseford Academy The Mysterious Love Letter

Encyclopedia Brown Takes the Case

The Window

The Berenstain Bears

The hidden staircase

Weasel

The twisted window