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

G R O S S E T & D U N L A P _Publishers_ N E W Y O R K

_The_ RICK BRANT SCIENCE-ADVENTURE _Stories_

BY JOHN BLAINE

THE ROCKET'S SHADOW

THE LOST CITY

SEA GOLD

100 FATHOMS UNDER

THE WHISPERING BOX MYSTERY

THE PHANTOM SHARK

SMUGGLERS' REEF

THE CAVES OF FEAR