- Mysteriet med Lejonbrunnen
- Mysteriet med silverkulan
- Mysteriet med Yusuf
- Mysteriet på campingen
- Mysteriet på minkfarmen
- Mysteriet Silvertrumpeten
- Mysterious Destiny Beckoning Corridors
- Mysterious Forest
- Mysterious Journey
- Mysterious Pirates of the Pacific
- Mysteriöse Bedrohung
- Mysteriöse Geschehnisse in der Lagune
- Mystery & Confidence
- Mystery and Confidence (Vol. 1-3)
- Mystery at Bear Lake - Tom and Ricky Mystery Series
- Mystery at Chilkoot Pass
- Mystery at FunnyVille Water Park
- Mystery at Kittiwake Bay
- Mystery at Magnolia Mansion
- Mystery at Malachite Mansion
- Mystery at Midnight ... and Susie
- Mystery at Moorsea Manor
- Mystery at Riddle Gully
- Mystery at the Cliff: Book 2
- Mystery At the Old Foster Place
- Mystery at the Space Needle
- Mystery at Woodcliff Hall
- Mystery Bible Stories
- Mystery Box
- Mystery Cases For Christmas – Test your Power of Deduction During the Holidays
- Mystery Falls
- Mystery Goes to the Dance
- The Mystery in Arizona: Trixie Belden
- Mystery in Gram's Attic
- Mystery in Jakarta: Children of Time V
- Mystery in Jakarta: Children of Time V
- Mystery In the Coffee Belt
- Mystery in the Old Trunk
- Mystery in the Tussock
- Mystery in the Valley: Book 6
- Mystery Island
- Mystery Makers and Solvers
- Mystery Mansion
- Mystery Mother (Replica #8)
- Mystery Mutt (Cul-de-sac Kids Book #21)
- Mystery of Case D. Luc (Cul-de-sac Kids Book #6)
- The Mystery of Merlin and the Gruesome Ghost
- Mystery of Ten 'Gator Bayou
- Mystery of the Artemis Amulet
- Mystery of the Bear Cub
- Mystery of the Broken Vase
- Mystery of the Dark Tower
- Mystery of the Eagle’s Nest
- Mystery of the Green Goblin
- Mystery of the Howling Mist: Book 7
- Mystery of the Island Jewels
- Mystery of the Jaguar Moon
- Mystery of the Midnight Rider
- Mystery of the Missing Fox
- Mystery of the Mountain Devil
- Mystery of the Phantom Heist
- Mystery of the Secret Queen
- Mystery of the Slobbery Stranger
- Mystery of the Stolen Painting
- Mystery of the Stolen Pearl Necklace
- Mystery of the White Knight
- Mystery of the Yellow Room
- Mystery On Blossom Lane
- Mystery on Magnolia Circle
- Mystery on Maui
- Mystery on Skull Island
- Mystery on the Mayhem Express
- Mystery on the Menu
- Mystery On the Mountain
- Mystery Rider
- Mystery Vacation
- Mystic and Blaze
- Mystic and the Midnight Ride
- Mystic City
- Mystic City 2: Toxic Heart
- Mystic Embrace
- Mystic Invisible
- Mystic Mission: Book Two of the Destiny Deployed Series
- Mystic Tide
- Mystic Turmoil
- Mystical Land
- Mystical Mountain Magic - Deceiver (book 1)
- Mystical Mountain Magic - Redeemer (book 2)
- Mysticland
- Mysticons: The Secret of the Fifth Mysticon
- Mysticons: The Stolen Magic
- Mystics
- Mystics, The Complete Collection
- Mystique
- Mystère au collège de M’Gombani
- Mystère au Connemara
- Mystère au musée
- Mystère en croisière
- Mystère Et Bonne Fortune
- Mystère, solstice et meilleures amies
- Mystère. Le roman
- Mystères au cirque Gloria
- Mystères et détectives