unsolved mysteries ghosts

Hardy Boys Clue Book Fall Mysteries 3-In-1 - by Franklin W Dixon (Paperback)

Ghost Boys - by Jewell Parker Rhodes

The Stolen Statue - (Mystery at the Biltmore) by Colleen Nelson (Hardcover)

The Mysterious Benedict Society: Mr. Benedict's Book of Perplexing Puzzles, Elusive Enigmas, and Curious - by Trenton Lee Stewart (Paperback)

Fright Knight and the Ooze - (R.L. Stine's Ghosts of Fear Street) by R L Stine (Paperback)

Ghoulia and the Ghost with No Name - by Barbara Cantini (Hardcover)

Mysteries According to Humphrey - by Betty G Birney (Paperback)

The London Eye Mystery - by Siobhan Dowd (Paperback)

The Ghost at Dawn's House - (Baby-Sitters Club) by Ann M Martin (Paperback)

Tales of Sasha 10: A Mystery Message - by Alexa Pearl (Paperback)

The Canary Caper - (A to Z Mysteries) by Ron Roy (Paperback)

The Mystery of the Gold Coin - (Greetings from Somewhere) by Harper Paris

The Mysterious Benedict Society - by Trenton Lee Stewart

Clue: 50 Mystery Puzzles for Kids - by Bill Doyle (Paperback)

Wind Chill - (Red Rock Mysteries) by Jerry B Jenkins & Chris Fabry (Paperback)

Hardy Boys Clue Book Spring Mysteries 3-In-1 - by Franklin W Dixon (Paperback)

The Berenstain Bears and the Ghost of the Theater - (I Can Read Level 1) by Mike Berenstain

The Mystery in the Forbidden City - (Greetings from Somewhere) by Harper Paris (Paperback)

Caboose Mystery - (Boxcar Children Mysteries) by Gertrude Chandler Warner (Paperback)

The Happy Hollisters and the Monster Mystery - by Jerry West

CAM Jansen: The Birthday Mystery #20 - (Cam Jansen) by David A Adler (Paperback)

The Mysterious Island - (Jules Verne Collection) by Jules Verne

The Mystery of Mr. Nice - (Chet Gecko) by Bruce Hale (Paperback)

The Ghost Rules - by Adam Rosenbaum