Karya Enid Blyton ini judul aslinya adalah Five Find-Outers. Terdiri dari:
– The Mystery of the Burnt Cottage (1943)
– The Mystery of the Disappearing Cat (1944)
– The Mystery of the Secret Room (1945)
– The Mystery of the Spiteful Letters (1946)
– The Mystery of the Missing Necklace (1947)
– The Mystery of the Hidden House (1948)
– The Mystery of the Pantomime Cat (1949)
– The Mystery of the Invisible Thief (1950)
– The Mystery of the Vanished Prince (1951)
– The Mystery of the Strange Bundle (1952)
– The Mystery of Holly Lane (1953)
– The Mystery of Tally-Ho Cottage (1954)
– The Mystery of the Missing Man (1956)
– The Mystery of the Strange Messages (1957)
– The Mystery of Banshee Towers (1961)
Edisi dalam Bahasa Indonesia:
1. Misteri Pondok Yang Terbakar
2. Misteri Kucing Siam
3. Misteri Kamar Tersembunyi
4. Misteri Surat Kaleng
5. Misteri Kalung Curian
6. Misteri Gedung Tua
7. Misteri Di Teater Kecil
8. Misteri Pencuri Siluma
9. Misteri Pangeran Asing
10. Misteri Bungkusan Aneh
11. Misteri Di Holly Lane
12. Misteri Di Tally Ho
13. Misteri Penyamar Ulung
14. Misteri Berita Aneh
15. Misteri Rumah Setan