| Ltte - "I find the greatest satisfaction in reading" | Ella C Leavitt (L) | y1966 | v15 | i8 | May | p250 | 
| Ltte - "hindrances to spiritual interests ... crass materialism" | Ingeborg Nilsson (L) | y1966 | v15 | i8 | May | p250 | 
| Ltte - "events in research pushing forward" | Betty Landshutter (L) | y1966 | v15 | i8 | May | p250 | 
| To a Friend in Trouble | L Petrie (L) | y1966 | v15 | i8 | May | p251 | 
| filler - "Night brings out stars" | G Bailey (L) | y1966 | v15 | i8 | May | p252 | 
| Footsteps of the Gods | EA Holmes (L) | y1966 | v15 | i8 | May | p253 | 
| filler - That delicate forest flower | William Cullen Bryant (L) | y1966 | v15 | i8 | May | p256z+ | 
| filler - "Be not afraid to live." | William James (L) | y1966 | v15 | i8 | May | p256 | 
| Tensile Strength | Grace F Knoche (L) | y1966 | v15 | i9 | June | p257 | 
| filler - "A gem is not polished" | Mencius (L) | y1966 | v15 | i9 | June | p260 | 
| The Infinite Beckoning | William Ernest Hocking (L) | y1966 | v15 | i9 | June | p261 | 
| filler - "There is no greatness" | Leo Tolstoy (L) | y1966 | v15 | i9 | June | p268 | 
| from a Sea Captain | CB (L) | y1966 | v15 | i9 | June | p269 | 
| Palimpsest of Experience | Madeline Clark (L) | y1966 | v15 | i9 | June | p270 | 
| A Trip to the Moon in 1609! | I Manuel Oderberg (L) | y1966 | v15 | i9 | June | p273 | 
| filler - "Dwellers in a star, are we not" | Giordano Bruno (L) | y1966 | v15 | i9 | June | p280 | 
| The Set of our Sails | Alysann Bendroth (L) | y1966 | v15 | i9 | June | p281 | 
| filler - "Although a man may be book-learned" | Nagarjuna (L) | y1966 | v15 | i9 | June | p283 | 
| Pillar of Salt | W Rinsma (L) | y1966 | v15 | i9 | June | p284 | 
| Sermons in Stone | WA Laughery (L) | y1966 | v15 | i9 | June | p286 | 
| filler - To gain real knowledge of anyone is to win a new treasure | Kenneth Morris (L) | y1966 | v15 | i9 | June | p288z+ | 
| Musings | James A. Long (L) | y1966 | v15 | i10 | July | p289 | 
| Silent Prayer | Plato (L) | y1966 | v15 | i10 | July | p292 | 
| Miracle of Interdependence | H Wright Baker (L) | y1966 | v15 | i10 | July | p299 | 
| filler - "Nature shows all things formed and bound." | Ralph Waldo Emerson (L) | y1966 | v15 | i10 | July | p301 | 
| The Mystery-Language of Symbols (1) | Henry Travers (L) | y1966 | v15 | i10 | July | p302 | 
| We're As Tall As We Stand | Theo Chegwidden (L) | y1966 | v15 | i10 | July | p308 | 
| filler - "spiritual relationship to the universe." | Albert Schweitzer (L) | y1966 | v15 | i10 | July | p309 | 
| Towards a New World View | Robert K Davidson (L) | y1966 | v15 | i10 | July | p310 | 
| The Quest | Clifton Mitchell (L) | y1966 | v15 | i10 | July | p312 | 
| filler - "Way symbolizes the destiny of Man" | Marco Pallis (L) | y1966 | v15 | i10 | July | p315 | 
| Pictures at an Exhibition | Elizabeth M Duffie (L) | y1966 | v15 | i10 | July | p316 | 
| filler - Each is not for its own sake | Walt Whitman (L) | y1966 | v15 | i10 | July | p320z+ | 
| filler - "To reform a world" | Thomas Carlyle (L) | y1966 | v15 | i10 | July | p320 | 
| We Knew Him Not | Ida Perrine Ryder (L) | y1966 | v15 | i11 | August | p321 | 
| filler - "Truth, Goodness and Beauty." | Albert Einstein (L) | y1966 | v15 | i11 | August | p325 | 
| The Emperor Julian and Neo-Platonism (1) | Madeline Clark (L) | y1966 | v15 | i11 | August | p326 | 
| The Maze of Parapsychology | Elsa-Brita Titchenell (L) | y1966 | v15 | i11 | August | p333 | 
| filler - "his faculty of wonder always demands the miraculous." | Longinus (L) | y1966 | v15 | i11 | August | p336 | 
| The Mystery-Language of Symbols (2) | Henry Travers (L) | y1966 | v15 | i11 | August | p337 | 
| Philosophers in the Modern World | I Manuel Oderberg (L) | y1966 | v15 | i11 | August | p343 | 
| filler - "Did the whole human family know and realize its history" | Gertrude W van Pelt (L) | y1966 | v15 | i11 | August | p348 | 
| Brotherhood in Sculpture | C Elwood (L) | y1966 | v15 | i11 | August | p349 | 
| filler - From Gods to men, from Worlds to atoms | HP Blavatsky (L) | y1966 | v15 | i11 | August | p352z+ | 
| Building on Rock or Sand | Kenneth Morris (L) | y1966 | v15 | i12 | September | p353 | 
| filler - "it requires heroic deeds more than heroes." | Par Lagerkvist (L) | y1966 | v15 | i12 | September | p356 | 
| The Explosive Power of Spirit | Barton Bovee (L) | y1966 | v15 | i12 | September | p357 | 
| filler - "Mutual respect is the foundation" | Ahmad Singh (L) | y1966 | v15 | i12 | September | p362 | 
| So Simple ... So Great | Jane B Walter (L) | y1966 | v15 | i12 | September | p363 | 
| filler - "Softly the heart of life strikes its eternal beats." | Rie Enderman (L) | y1966 | v15 | i12 | September | p364 |