1st Puzzle Book 1st Puzzle Book
PAN 0330 017055 from 1972
     
1st Puzzle Book 1st Puzzle Book
PAN 0330 017055 from 1973
     
2nd Puzzle Book 2nd Puzzle Book
PAN 0330 017152 from 1971
    
2nd Puzzle Book 2nd Puzzle Book
PAN 0330 017152 from 1979
    
3rd Puzzle Book 3rd Puzzle Book
PAN 0330 107062 from 1974
   
4rd Puzzle Book 3rd Puzzle Book
PAN 0330 020552 from 1978
      
5th Puzzle Book 5th Puzzle Book
PAN 0330 022997 from 1971
  
5th Puzzle Book 5th Puzzle Book
PAN 0330 022997 from 1981
    
6th Puzzle Book 6th Puzzle Book
PAN 0330 024906 from 1971
 
6th Puzzle Book 6th Puzzle Book
PAN 0330 024906 from 1979
    
7th Puzzle Book 7th Puzzle Book
PAN 0330 027948 from 1971
  
7th Puzzle Book 7th Puzzle Book
PAN 0330 027948 from 1982
      
8th Puzzle Book 8th Puzzle Book
PAN 0330 029762 from 1972
   
8th Puzzle Book 8th Puzzle Book
PAN 0330 029762 from 1979
   
9th Puzzle Book 9th Puzzle Book
PAN 0330 235893 from 1973
  
10th Puzzle Book 10th Puzzle Book
PAN 0330 240617 from 1975
   
11th Puzzle Book 11th Puzzle Book
PAN 0330 24437X from 1979
    
12th Puzzle Book 12th Puzzle Book
PAN/Scholastic 0330 252739 from 1978