| # | Book Title | Author | ||
|---|---|---|---|---|
| Mystery at Grizzly Graveyard, The | Marsh, Carole | |||
| Mystery at Rattlesnake Ridge, The | Marsh, Carole | |||
| Mystery at Shark Reef, The | Marsh, Carole | |||
| Mystery in Alligator Alley, The | Marsh, Carole | |||
| Mystery of Dolphin Cove, The | Marsh, Carole | |||
| Mystery of Tarantula Trap, The | Marsh, Carole |
| # | Book Title | Author | ||
|---|---|---|---|---|
| 1 | Adventure to the Eight Wonders of the World! | Marsh, Carole | ||
| 2 | Adventure to the Planet Mars! | Marsh, Carole | ||
| 3 | Adventure to the Pioneer Prairie! | Marsh, Carole |
| # | Book Title | Author | ||
|---|---|---|---|---|
| 1 | Awesome Aquarium Mystery, The | Marsh, Carole | ||
| 2 | Zany Zoo Mystery, The | Marsh, Carole | ||
| 3 | Crazy Cruise Ship Mystery, The | Marsh, Carole | ||
| 4 | Awesome Amusement Park Mystery, The | Marsh, Carole | ||
| 5 | Creepy Circus Mystery, The | Marsh, Carole |
| # | Book Title | Author | ||
|---|---|---|---|---|
| 1 | Case of the Crybaby Cowboy, The | Marsh, Carole | ||
| 2 | Riddle of the Oogli Boogli, The | Marsh, Carole | ||
| 3 | Puzzle of the Indian Arrowhead, The | Marsh, Carole |
| # | Book Title | Author | ||
|---|---|---|---|---|
| 1 | Case of the Hunchback Hairdresser, The | Marsh, Carole | ||
| 2 | Riddle of the Missing Puppies, The | Marsh, Carole | ||
| 3 | Puzzle of the Shark Surfer Girl, The | Marsh, Carole |
| # | Book Title | Author | ||
|---|---|---|---|---|
| 1 | Dear Alien, The Little Green Man Mystery | Marsh, Carole | ||
| 2 | Dear Bats, The Creepy Cave Caper Mystery | Marsh, Carole | ||
| 3 | Dear Pirate, The Buried Treasure Mystery | Marsh, Carole |
| # | Book Title | Author | ||
|---|---|---|---|---|
| 1 | Dear Alien, The Little Green Man Mystery | Marsh, Carole | ||
| 2 | Dear Bats, The Creepy Cave Caper Mystery | Marsh, Carole | ||
| 3 | Dear Pirate, The Buried Treasure Mystery | Marsh, Carole |
| # | Book Title | Author | ||
|---|---|---|---|---|
| 1 | Earthshaking Earthquake Mystery, The | Marsh, Carole | ||
| 2 | Treacherous Tornado Mystery, The | Marsh, Carole | ||
| 3 | Horrendous Hurricane Mystery, The | Marsh, Carole | ||
| 4 | Voracious Volcano Mystery, The | Marsh, Carole | ||
| 5 | Behemoth Blizzard Mystery, The | Marsh, Carole | ||
| 6 | Ferocious Forest Fire Mystery, The | Marsh, Carole |
| # | Book Title | Author | ||
|---|---|---|---|---|
| 1 | Ghosts of Pickpocket Plantation, The | Marsh, Carole | ||
| 2 | Secret of Skullcracker Swamp, The | Marsh, Carole | ||
| 3 | Mystery at Fort Thunderbolt,The | Marsh, Carole | ||
| 4 | Secret of Eyesocket Island, The | Marsh, Carole | ||
| 5 | Ghost of GlenCastle Prison, The | Marsh, Carole |
| # | Book Title | Author | ||
|---|---|---|---|---|
| 1 | Giggling Ghost, The | Marsh, Carole | ||
| 2 | Creepy Campout, The | Marsh, Carole | ||
| 3 | Cookie Thief, The | Marsh, Carole | ||
| 4 | Puppy Rescue, The | Marsh, Carole |
| # | Book Title | Author | ||
|---|---|---|---|---|
| 1 | Mystery at Big Ben, The | Marsh, Carole | ||
| 2 | Mystery at the Eiffel Tower, The | Marsh, Carole | ||
| 3 | Mystery at the Roman Colosseum, The | Marsh, Carole | ||
| 4 | Mystery of the Ancient Pyramid, The | Marsh, Carole | ||
| 5 | Mystery on the Great Wall of China, The | Marsh, Carole | ||
| 6 | Mystery on the Great Barrier Reef, The | Marsh, Carole | ||
| 7 | Mystery at the Imperial Palace, The | Marsh, Carole | ||
| 8 | Mystery in the Amazon Rainforest, The | Marsh, Carole | ||
| 9 | Mystery at Dracula's Castle, The | Marsh, Carole | ||
| 10 | Curse of the Ancient Acropolis, The | Marsh, Carole | ||
| 11 | Mystery of the Crystal Castle, The | Marsh, Carole | ||
| 12 | Mystery in Icy Antarctica, The | Marsh, Carole | ||
| 13 | Rip-Roaring Mystery on the African Safari, The | Marsh, Carole | ||
| 14 | Breathtaking Mystery on Mt. Everest, The | Marsh, Carole | ||
| 15 | Mystery of the Onion Domes, The | Marsh, Carole | ||
| 16 | Mystery at the Mayan Ruins, The | Marsh, Carole | ||
| 17 | Mystery of the Northern Lights, The | Marsh, Carole | ||
| 18 | Mystery of the Taj Mahal, The | Marsh, Carole | ||
| 19 | Mystery at Machu Picchu, The | Marsh, Carole |
| # | Book Title | Author | ||
|---|---|---|---|---|
| 1 | Mystery of Biltmore House, The | Marsh, Carole | ||
| 2 | Mystery at the Boston Marathon, The | Marsh, Carole | ||
| 3 | Mystery of Blackbeard the Pirate, The | Marsh, Carole | ||
| 4 | Mystery of the Alamo Ghost, The | Marsh, Carole | ||
| 5 | Mystery on the California Mission Trail, The | Marsh, Carole | ||
| 6 | Mystery of the Chicago Dinosaurs, The | Marsh, Carole | ||
| 7 | White House Christmas Mystery, The | Marsh, Carole | ||
| 8 | Mystery on the Iditarod Trail, The | Marsh, Carole | ||
| 9 | Mystery at Kill Devil Hills, The | Marsh, Carole | ||
| 10 | Mystery in New York City, The | Marsh, Carole | ||
| 11 | Mystery at Disney World, The | Marsh, Carole | ||
| 12 | Mystery on the Underground Railroad, The | Marsh, Carole | ||
| 13 | Mystery in the Rocky Mountains, The | Marsh, Carole | ||
| 14 | Mystery on the Mighty Mississippi, The | Marsh, Carole | ||
| 15 | Mystery of the Kentucky Derby, The | Marsh, Carole | ||
| 16 | Ghost of the Grand Canyon, The | Marsh, Carole | ||
| 17 | The Mystery at Jamestown, The | Marsh, Carole | ||
| 18 | Mystery in Chocolate Town...Hershey, Pennsylvania, The | Marsh, Carole | ||
| 19 | Gosh Awful Gold Rush Mystery, The | Marsh, Carole | ||
| 20 | Counterfeit Constitution Mystery, The | Marsh, Carole | ||
| 21 | Mystery of the Haunted Ghost Town, The | Marsh, Carole | ||
| 22 | Mystery in Las Vegas, The | Marsh, Carole | ||
| 23 | Mystery of the Graveyard of the Atlantic, The | Marsh, Carole | ||
| 24 | Ghost of the Golden Gate Bridge, The | Marsh, Carole | ||
| 25 | Wild Water Mystery of Niagra Falls, The | Marsh, Carole | ||
| 26 | Colonial Caper Mystery at Williamsburg, The | Marsh, Carole | ||
| 27 | Mission Possible Mystery at Space Center Houston, The | Marsh, Carole | ||
| 28 | Madcap Mystery of the Missing Liberty Bell, The | Marsh, Carole | ||
| 29 | Mystery at Fort Sumter, The | Marsh, Carole | ||
| 30 | Mystery on the Great Lakes, The | Marsh, Carole | ||
| 31 | Mystery in Hawaii: Our 50th State, The | Marsh, Carole | ||
| 32 | Mystery at Mount Vernon, The | Marsh, Carole | ||
| 33 | Mystery on the Oregon Trail, The | Marsh, Carole | ||
| 34 | Mystery at Yellowstone National Park, The | Marsh, Carole | ||
| 35 | Mystery at Cape Cod, The | Marsh, Carole | ||
| 36 | Mystery of the Lost Colony, The | Marsh, Carole | ||
| 37 | Mystery at Death Valley, The | Marsh, Carole | ||
| 38 | Mystery in the Smoky Mountains, The | Marsh, Carole | ||
| 39 | Mystery at Mount Rushmore, The | Marsh, Carole | ||
| 40 | Mystery at Devil's Tower, The | Marsh, Carole | ||
| 41 | Mystery at Hollywood, The | Marsh, Carole | ||
| 42 | Mystery in the Twin Cities, The | Marsh, Carole | ||
| 43 | Mystery at Motown, The | Marsh, Carole | ||
| 44 | Mystery at Area 51, The | Marsh, Carole | ||
| 45 | Awesome Atlanta Mystery, The | Marsh, Carole | ||
| 46 | Baffling Baseball Mystery, The | Marsh, Carole | ||
| 47 | Great Train Mystery, The | Marsh, Carole | ||
| 48 | Mystery of Mimi's Haunted Book Shop, The | Marsh, Carole | ||
| 49 | Mystery at the Space Needle | Marsh, Carole | ||
| 50 | Mystery at Plymouth Rock | Marsh, Carole | ||
| 51 | Mystery at Hilton Head Island, The | Marsh, Carole | ||
| 52 | Monumental Mystery on the National Mall, The | Marsh, Carole | ||
| 53 | Mystery on the Bayou, The | Marsh, Carole |