i have a bundle of [4} vintage 60's & 70's hardback books
 
mystery,action,adventure
 
nancy drew mysteries
by carolyn keene
grosset&dunlop pub
 
hard back
 
1-- password to larkspure lane
1967
fine condition
 
2--the clue of the leaning chimney
1970
fine condition
 
3--the clue of the crossword cipher
1970
fine condition
 
4--the secret of the old clock
1970
fine condition