nithinbekal/isbn

Issues

• Valid ISBN 9781531019730 is not accepted

  #8 opened 3 years ago by Grantimus9
  0

• convert_10_to_13/1 fails for this valid ISBN-10: 0-448-06004-3

  #2 opened 6 years ago
  0

• ISBN-10s can end in "x" designating that the check digit is 10

  #1 opened 6 years ago by Grantimus9
  1