unsolved mysteries ghosts

The Mysterious Magic of Lighthouse Lane - by Erin Stewart

Lolli Stromboli and the Mysterious Hole - (Lolli Stromboli & the Adventures of Mouse House) by Kiersta Halseth (Hardcover)

The Ghosts of Rancho Espanto - by Adrianna Cuevas

Dead Good Detectives: Ghost Rescue - by Jenny McLachlan (Hardcover)

Once Upon a Crime - (A Murder Most Unladylike Mystery) by Robin Stevens

Lili Lupa Y El Misterio de Los Animales Desaparecidos / Lili Lupa and the Mystery of the Missing Animals - by Amaia Arrazola (Hardcover)

Capital Mysteries #2 - by Ron Roy (Paperback)

Yikes! the Mystery of Energy! - (Scooby-Doo! Science Adventures) by Ailynn Collins (Paperback)

Crash from Outer Space: Unraveling the Mystery of Flying Saucers, Alien Beings, and Roswell - by Candace Fleming (Hardcover)

Dog Diaries: Curse of the Mystery Mutt - by James Patterson (Hardcover)

The Ghost Job - by Greg Van Eekhout (Hardcover)

Prehistoric Worlds - (The Magic and Mystery of the Natural World) by Ashley Hall (Hardcover)

Trapped in Clown Castle - (Batman and Scooby-Doo! Mysteries) by Michael Anthony Steele

Mystery of the Egyptian Amulet - (Kid Detective Zet) by Scott Peters

How to Spook a Ghost - (Magical Creatures and Crafts) by Sue Fliess (Hardcover)

The Mystery in Chocolate Town - (Real Kids! Real Places! (Paperback)) by Carole Marsh (Paperback)

The Mystery of Mimi's Haunted Book Shop - (Real Kids! Real Places! (Paperback)) by Carole Marsh (Paperback)

CAJUN KIDS ADVENTURES Volume One MYSTERY at INDIAN POINT - (Cajun Kids Adventures) by C P Landry (Hardcover)

Tangled Up in Luck - (The Tangled Mysteries) by Merrill Wyatt (Paperback)

Night of the Zombie Zookeeper - (Desmond Cole Ghost Patrol) by Andres Miedoso

The Super-Duper Supermoon Mystery - (Katie Woo and Pedro Mysteries) by Fran Manushkin

Double Trouble Squared - (Starbuck Twins Mysteries) by Kathryn Lasky (Paperback)

A Summer Secret - (Mysteries of Middlefield) by Kathleen Fuller (Paperback)

Dial a Ghost - by Eva Ibbotson (Paperback)