Fatal secrets

Trixie Belden and the Mystery of the Blinking Eye

Key to the treasure

A-Z mysteries collection

The little girl who lives down the lane

Trixie Belden and the Mystery of the Queen's Necklace

Trixie Belden and the Mystery of the Missing Heiress

Close Quarters

The mystery of the stuttering parrot

The Ghost Next Door

Mystery of the strange traveler

Fear Street - The Prom Queen

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

The Other Side of Dark

The Mystery of the Vanishing Treasure

Two-Minute Mysteries Collection

Die Softly

Mary Higgins Clark, three bestselling novels

The Exploits of Sherlock Holmes

Fall into Darkness

The Union Club Mysteries

Last Act

Don't look behind you

They Never Came Home

The Seance

Caius ist ein Dummkopf

Before the fact

Who stole the Wizard of Oz?

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

Slumber Party

The Watcher

The Mall

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

Everville

A Spoonful of Murder

Mystery of the green cat

Secret Key

Fowl Twins Deny All Charges (the Fowl Twins, Book 2)

The Coffin (Nightmare Hall)

More Tales for the Midnight Hour (Point)

No Orchids for Miss Blandish

The House on Hackman's Hill

Proof

The Secret of the Mansion (Trixie Belden #1)

The Whispering Statue

The secret of the old clock

The Haunted Bookshop

Encyclopedia Brown Takes the Case