| 1. | | THE TOWER TREASURE | | 2. | | THE HOUSE ON THE CLIFF | | 3. | | THE SECRET OF THE OLD MILL | | 4. | | THE MISSING CHUMS | | 5. | | HUNTING FOR HIDDEN GOLD | | 6. | | THE SHORE ROAD MYSTERY | | 7. | | THE SECRET OF THE CAVES | | 8. | | THE MYSTERY OF CABIN ISLAND | | 9. | | THE GREAT AIRPORT MYSTERY | | 10. | | WHAT HAPPENED AT MIDNIGHT | | 11. | | WHILE THE CLOCK TICKED | | 12. | | FOOTPRINTS UNDER THE WINDOW | | 13. | | THE MARK ON THE DOOR | | 14. | | THE HIDDEN HARBOR MYSTERY | | 15. | | THE SINISTER SIGN POST | | 16. | | A FIGURE IN HIDING | | 17. | | THE SECRET WARNING | | 18. | | THE TWISTED CLAW | | 19. | | THE DISAPPEARING FLOOR | | 20. | | THE MYSTERY OF THE FLYING EXPRESS | | 21. | | THE CLUE OF THE BROKEN BLADE | | 22. | | THE FLICKERING TORCH MYSTERY | | 23. | | THE MELTED COINS | | 24. | | THE SHORT-WAVE MYSTERY | | 25. | | THE SECRET PANEL | | 26. | | THE PHANTOM FREIGHTER | | 27. | | THE SECRET OF SKULL MOUNTAIN | | 28. | | SIGN OF THE CROOKED ARROW | | 29. | | THE SECRET OF THE LOST TUNNEL | | 30. | | THE WAILING SIREN MYSTERY | GROSSET & DUNLAP Publishers NEW YORK
The Rick Brant Science-Adventure Stories
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