http://www.bingocardcreator.com/bingo-cards/literature/hardy-boys-books
All of the books on the bingo cards are from the bluespines.
There's also a Nancy Drew one
http://www.bingocardcreator.com/bingo-cards/literature/nancy-drew-books
The books listed on the bingo cards are from the Files series.
I also remember a word search book having a Hardy Boys themed word search. The books listed in the word search were from the Bluespines and the early digests.
Awesome-ness!! ;D 8)
Very cool. :)
nice find. :)