Rainbow Bridge

year of pub­li­ca­ti­onISBNauthor(s)title
1973978-0-914198-00-0Divani TabrizRumi
  ''978-0-914198-01-7Hazrat Inayat KhanThe Smiling Forehead (Selected Writings of Hazrat Inayat Khan)
  ''978-0-914198-02-4Hazrat Inayat KhanThe Purpose of Life
1974978-0-914198-03-1Inayat KhanVadan ;: Gāyan ; Nirtan
1976978-0-914198-09-3David SpanglerRevelation the Birth of a New Age