- Simplistic Beauty
- Simplizitas
- Simply and Quietly
- Simply Free
- SIMPLY LIFE
- Simply Living, Merely Existing: Love, Sex, Life ...
- Simply Me
- Simply Natural
- Simply Now: The Essence of the Moment
- Simply Poetic
- Simply Poetry
- Simply Put!
- Simply Unique Poetry
- Simulacro, Simula Si ... Eu
- Simultanenous Windows
- Simón, Alfa, Delta Tránsito por otras dimensiones
- Sin biografía
- Sin fronteras desde Chicago
- Sin fronteras desde Chicago II - El secreto de los ricos
- Sin Is Due In A Room Above Kitty's
- Sin lengua, deslenguado
- Sin porqué
- Sin tanta parafernalia
- Sinapse
- Sinapse social
- Sincerely
- Sincerely Speaking Spiritually
- Sincerely Yours, Dear Life
- Sincerely Yours, Your One True Love
- Sincerely, the Heart
- Sincericídio
- Sinceridade Filosófica
- Sincerity of the Heart
- Sine tempore (nostalgie senza patria)
- SINEDIE
- Sinestesia
- Sinestesia Interior
- Sinfonía callejera
- Sinfonía de los muertos
- Sinfonía del año
- Sinful Contradictions
- Sinful Passions
- Sing Every Morning
- Sing Into The Silence
- Sing Me A Song, Ma
- Sing Sing Sing
- Sing to Me and I Will Hear You
- Sing to Me of My Rights
- Sing-Sang der Liebe
- Sing-Song
- Singapore Bluegrass & Other Quarantine Poetry
- Singer Come From Afar
- Singers in the Skull
- Singgedichte
- Singin' the Straightjacket Blues
- Singing Epistles
- Singing in the Dark
- Singing in the Life Boats
- Singing in the Sun
- Singing Some Psalms
- Singing the Lord's Prayer
- Singing Through the Gospels
- Singing to Myself
- Singing Together: Poems for Christmas
- Singing Vultures Kissing Snakes
- Singing with the Hebrew Prophets
- Singing Yet
- Single Broke Female: Poetry Collection
- Single By Choice
- Singlescoller
- Singleton
- Singular
- Singularity
- Sinig
- Sinister Wisdom 111: Golden Mermaids
- Sinister Wisdom 112: Moon & Cormorant
- Sinister Wisdom 113: Radical Muses
- Sinister Wisdom 115: Lesbian Learning
- Sink
- Sink or Walk on Water
- Sinning Stone
- Sins
- Sins of the Dragon and other short story poetry
- Sins of the Martyrs?
- Sintesi
- Sinto muito, eu te amo: poética dos afetos
- Sintomas (250 Sonetos)
- Sip of Love
- Sipping From The Rubaiyat's Chalice
- Sips from a Chipped Cup
- Sir Dominick's Bargain
- Sir Gawain and the Green Knight
- Sir Gawain and the Green Knight - In Plain and Simple English
- Sir Gawain and the Green Knight, Pearl, and Sir Orfeo
- Sir Gawain Green Knight and Ham
- Sir Gawayne and the Green Knight
- Sir Orfeo and Robert Henryson's Orpheus and Eurydice: Modern English Prose Translations
- Sir Silly
- Siren
- Sirens and Rain
- Sirens' Songs
- Sirensång
- Sissis Gedichte
- Sista, Stanap Strong!
- Sistas Stay Strong: A Book of Poems for Queens