- EbookThe Secret Mark An Adventure Story for GirlsRoy J. (Roy Judson) Snell
- EbookWhite FireRoy J. (Roy Judson) Snell
- EbookThe Galloping Ghost A Mystery Story for BoysRoy J. (Roy Judson) Snell
- EbookThe Crimson Thread An Adventure Story for GirlsRoy J. (Roy Judson) Snell
- EbookForbidden CargoesRoy J. (Roy Judson) Snell
- EbookThe Rope of Gold A Mystery Story for BoysRoy J. (Roy Judson) Snell
- EbookThe Magic Curtain A Mystery Story for GirlsRoy J. (Roy Judson) Snell
- EbookJohnny LongbowRoy J. (Roy Judson) Snell
- EbookThe Crimson FlashRoy J. (Roy Judson) Snell
- EbookThe Blue EnvelopeRoy J. (Roy Judson) Snell
- EbookRiddle of the Storm A Mystery Story for BoysRoy J. (Roy Judson) Snell
- EbookThe Cruise of the O MooRoy J. (Roy Judson) Snell
- EbookMystery Wings A Mystery Story for BoysRoy J. (Roy Judson) Snell
- EbookWhispers at Dawn Or, The EyeRoy J. (Roy Judson) Snell
- EbookPanther EyeRoy J. (Roy Judson) Snell
- EbookWitches Cove A Mystery Story for GirlsRoy J. (Roy Judson) Snell
- EbookThe Purple Flame A Mystery Story for GirlsRoy J. (Roy Judson) Snell
- EbookWhispers at Dawn Or, The EyeRoy J. (Roy Judson) Snell
- EbookTriple SpiesRoy J. (Roy Judson) Snell
- EbookThe Arrow of Fire A Mystery Story for BoysRoy J. (Roy Judson) Snell
- EbookThe Red LureRoy J. (Roy Judson) Snell
- EbookCurlie Carson Listens InRoy J. (Roy Judson) Snell
- EbookForbidden CargoesRoy J. (Roy Judson) Snell
- EbookThe FirebugRoy J. (Roy Judson) Snell
- EbookWitches Cove A Mystery Story for GirlsRoy J. (Roy Judson) Snell
- EbookThe Crimson FlashRoy J. (Roy Judson) Snell
- EbookThe Silent Alarm A Mystery Story for GirlsRoy J. (Roy Judson) Snell
- EbookLost in the AirRoy J. (Roy Judson) Snell
- EbookThe Magic Curtain A Mystery Story for GirlsRoy J. (Roy Judson) Snell
- EbookMystery Wings A Mystery Story for BoysRoy J. (Roy Judson) Snell
- EbookLittle White Fox and his Arctic FriendsRoy J. (Roy Judson) Snell