| Secrets of the immortal Nicholas Flamel ; Matches 20 items |
| Secrets of the isles ; Matches 2 items |
| Secrets of the Loch ; Matches 1 item |
| Secrets of the rainforest Matches 3 items |
| Secrets of the Shetlands ; Matches 6 items |
| Secrets of the South ; Matches 4 items |
| Secrets of Valhalla ; Matches 3 items |
| Secrets on Sterling Street ; Matches 3 items |
| Section 13 ; Matches 5 items |
| Seda Matches 1 item |
