# | Book Title | Author | |
---|---|---|---|
1 | Mystery at Johnson Farm | Stahl, Hilda | |
2 | Secret Box, The | Stahl, Hilda | |
3 | Disappearance, The | Stahl, Hilda | |
4 | Dangerous Double, The | Stahl, Hilda | |
5 | Secret of the Gold Charm | Stahl, Hilda | |
6 | Fugitive, The | Stahl, Hilda | |
7 | Trouble at Sandhill Ranch | Stahl, Hilda | |
8 | Mystery of the Hidden Key | Stahl, Hilda | |
9 | Uninvited Guests, The | Stahl, Hilda | |
10 | Unexpected Letter, The | Stahl, Hilda | |
11 | Hiding Out | Stahl, Hilda | |
12 | Trouble From the Past | Stahl, Hilda |