unsolved mysteries ghosts

Nightmare in 3-D - (Ghosts of Fear Street) by R L Stine

Amazing Art Mysteries - by Heather Alexander (Hardcover)

Mystery on Magnolia Circle - by Kate Klise (Paperback)

The Ghost on the Mountain - (Choose Your Own Adventure Jr.) by Kyandreia Jones (Paperback)

The Case of the Duct Tape Disaster - (Scout and Barnaby Mysteries) by Becca Wierwille (Paperback)

The Hayley Mysteries: The Secret on Set - by Hayley LeBlanc (Paperback)

The Paris Puzzle - (Mystery at the Biltmore) by Colleen Nelson (Hardcover)

Hardy Boys 43: The Mystery of the Aztec Warrior - by Franklin W Dixon (Hardcover)

The Batman & Scooby-Doo Mysteries Vol. 4 - by Sholly Fisch & Matthew Cody & Amanda Deibert (Paperback)

Capital Mysteries #8: Mystery at the Washington Monument - by Ron Roy (Paperback)

The Puzzling Paw Prints - (The Moonlight Mystery Agency (2)) by Vashti Hardy (Paperback)

Mr. Poirot: Mystery on the Opulent Express - (MR Men Little Miss Agatha Christie Mysteries) by Adam Hargreaves (Hardcover)

Ghost-Spider and Miles Morales: A Mess of Villains (Marvel) - (Step Into Reading, Step 3) by Random House (Paperback)

Grunthar's Revenge #2 - (The Outer Space Mystery Pizza Club) by Bruce Hale (Paperback)

The Captain's Curse - (Scooby-Doo! Mini Mysteries) by John Sazaklis (Hardcover)

The Dark Stairs - (Herculeah Jones Mystery) by Betsy Byars (Paperback)

The Chickentown Mystery - A Whodunit Picture Book for Kids about Problem-Solving and Observation - by Albert Arrayás & Crackboom! Books (Hardcover)

La Vida Secreta de Los Océanos (Earth's Incredible Oceans) - (The Magic and Mystery of the Natural World) by Jess French (Hardcover)

The Ghost of Juniper Creek - (Tales from Maple Ridge) by Grace Gilmore (Paperback)

CAM Jansen and the Joke House Mystery - (Cam Jansen) by David A Adler (Paperback)

The Kitten Who Saved Christmas - (Vine Street Mysteries) by Nova DuBois (Hardcover)

The Wrath of the Grinning Ghost - (Johnny Dixon) by John Bellairs & Brad Strickland (Paperback)

The Great Ghost Hoax - (The Great Pet Heist) by Emily Ecton (Hardcover)

The Mysterious Magic of Lighthouse Lane - by Erin Stewart