C.M. · C Murphy · E. Campbell · E.M. · E. Murphy
Bethany House · Bethany House Publishers
| title | ISBN-13 | year of publica- tion |
|---|---|---|
| Mystery of the Dolphin Detective | 978-1-55661-412-5 | 1996 |
| The Birthday Present Mystery | 978-0-7642-2494-2 | 2001 |
| The Mystery of the African Gray | 978-0-7642-2130-9 | 1998 |
| The Mystery of the Attic Lion | 978-0-7642-2135-4 | 2000 |
| The Mystery of the Coon Cat | 978-0-7642-2133-0 | 1999 |
| The Mystery of the Copycat Clown | 978-1-55661-849-9 | 1996 |
| The Mystery of the Dancing Angels | 978-1-55661-408-8 | 1995 |
| The Mystery of the Eagle Feather | 978-1-55661-413-2 | 1996 |
| The Mystery of the Golden Reindeer | 978-0-7642-2138-5 | 2000 |
| The Mystery of the Goldfish Pond | 978-1-55661-853-6 | 1997 |
| The Mystery of the Haunted Lighthouse | 978-1-55661-411-8 | 1995 |
| The Mystery of the Hobos Message | 978-1-55661-409-5 | 1995 |
| The Mystery of the Magis Treasure | 978-1-55661-410-1 | 1995 |
| The Mystery of the Silent Nightingale | 978-1-55661-406-4 | 1994 |
| The Mystery of the Silly Goose | 978-1-55661-848-2 | 1996 |
| The Mystery of the White Elephant | 978-1-55661-405-7 | 1994 |
| The Mystery of the Wrong Dog | 978-1-55661-407-1 | 1994 |
| The Sneaky Thief Mystery | 978-0-7642-2495-9 | 2001 |