Gem Book Publishers

year of pub­li­ca­ti­onISBNauthor(s)title
2000978-1-887651-04-2Fred WardOpals (Fred Ward Gem Book)
2001978-1-887651-05-9Fred WardEmeralds (Fred Ward Gem Books)
  ''978-1-887651-06-6   ''Jade (Fred Ward Gem Book)
2002978-1-887651-08-0   ''Pearls (Fred Ward Gem Book)
2003978-1-887651-09-7   ''Diamonds, Third Edition (Ward, Fred, Gem Book Series.)
  ''978-1-887651-10-3   ''Rubies & Sapphires, Fourth Edition
2008978-1-887651-12-7Fred Ward · Charlotte WardPhenomenal Gems (Ward, Fred, Gem Book Series.) (Fred Ward Gem Series)
2010978-1-887651-15-8Fred Ward · Charlotte WardEmeralds (Fred Ward Gem Books)