unsolved mysteries ghosts

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

The Ghost Rules - by Adam Rosenbaum

Hardy Boys Mystery Stories 1-2 - by Franklin W Dixon (Hardcover)

Lost in the Tunnel of Time - (Clubhouse Mysteries) by Sharon M Draper

Cam Jansen and the Mystery of the Dinosaur Bones - by David A Adler (Paperback)

Ghosts - (Magic Tree House Fact Tracker) by Mary Pope Osborne & Natalie Pope Boyce (Paperback)

The Mystery of the Lost Cape (the Terrible Trio #3) - by Swapna Haddow (Paperback)

The Bungalow Mystery - (Nancy Drew) by Carolyn Keene (Hardcover)

The Cattle Shed Mystery - Blackthorn Stables Junior - by Elaine Heney (Paperback)

Find a Missing Star (Spongebob Squarepants Mysteries #1) - by Nickelodeon & David Lewman

The Teeny Tiny Ghost - by Kay Winters (Paperback)

The Legend of Diamond Lil - (J.J. Tully Mysteries) by Doreen Cronin (Paperback)

Night of the Zombie Zookeeper the Graphic Novel - (Desmond Cole Ghost Patrol: The Graphic Novel) by Andres Miedoso

The Book of Mysteries, Magic, and the Unexplained - (Mysteries, Magic and Myth) by Tamara MacFarlane (Hardcover)

A to Z Animal Mysteries #7: The Gecko Escape Room - by Ron Roy & Kayla Whaley (Paperback)

Enola Holmes: The Case of the Bizarre Bouquets - (Enola Holmes Mystery) by Nancy Springer (Paperback)

The Hayley Mysteries: The Haunted Studio - by Hayley LeBlanc (Paperback)

The Secret of the Old Clock - (Mini Mysteries) by Marci Kay Monson (Hardcover)

The Hayley Mysteries: The Missing Jewels - by Hayley LeBlanc (Paperback)

A to Z Animal Mysteries #1: The Absent Alpacas - by Ron Roy & Kayla Whaley (Paperback)

The Fenway Foul-Up - (Ballpark Mysteries) by David A Kelly (Paperback)

CAM Jansen: The Chocolate Fudge Mystery #14 - (Cam Jansen) by David A Adler (Paperback)

Little Penguin and the Mysterious Object - (I Can Read Level 1) by Tadgh Bentley (Paperback)

Living Ghosts and Mischievous Monsters: Chilling American Indian Stories - by Dan Sasuweh Jones (Hardcover)