Thursday, Sept. 26 — Main Library is hosting the Boulder Library Foundation's 50th Gala on Thursday. Second floor public computers will be unavailable and Main will close at 4:30 p.m.
Friday, Sept. 27 — All locations will be closed for staff training.

Hardy Boys mystery stories

Author:
Dixon, Franklin W
 
Showing 1 - 7 of 7
Book cover for "The tower treasure".
Series Volume:
0001
Description:
After a dying criminal confesses that his loot has been stashed "in the tower", the Hardy boys make an astonishing discovery.
Book cover for "The house on the cliff".
Series Volume:
0002
Description:
Frank and Joe Hardy will have to investigate two cases simultaneously: track the smugglers and find the missing father, Fenton Hardy. All the shreds of evidence lead the guys to a house on a cliff where ... a ghost lives! Frank and Joe guess this trick may be a distraction because the place is fraught with a terrible secret that no one should know. But the Hardy brothers boldly go to the mysterious old house.
Book cover for "The secret of the old mill".
Series Volume:
0003
Description:
Teenage detectives Frank and Joe Hardy investigate a case of counterfeiting.

4.  The missing chums

 
Cover Image
Series Volume:
0004

5.  Hunting for hidden gold

 
Cover Image
Series Volume:
0005

6.  The shore road mystery

 
Cover Image
Series Volume:
0006

7.  The secret of the caves

 
Cover Image
Series Volume:
0007