title: Danger on Vampire Trail
text: # Danger on Vampire Trail
  
  Danger on Vampire Trail is Volume 50 of the original The Hardy Boys Mystery Stories published by Grosset & Dunlap.
  
  This book was written for the Stratemeyer Syndicate by Andrew E. Svenson and first published in 1971.
  
  ## Plot summary
  
  The Hardy boys and two friends Chet and Biff take a camping trip to the Rocky Mountains in an attempt to locate a gang of credit card counterfeiters.
  
  