- Sacred Stories
- Saga of the Sioux
- Saghe e leggende irlandesi
- Samurai Rising
- Say Yes
- Schizophrenia
- Scoprire il mondo in modo diverso n°1
- Season of Rage
- Secrets du foyer domestique
- Secrets of the Dead
- Seeking Freedom
- SELF CARE, CONFIDENCE, AND HEAL
- Senegal
- Será
- Seven Voyages
- Seventeen's Inspiring True Teen Stories
- Seventeen's Shocking True Teen Stories
- Seventeen's Terrifying True Teen Stories
- Seventh Grade Social Science
- Seventh Grade Social Science Quizzes
- Sheep Showing
- Showdown Underdogs
- Showdown: Rivalries
- Siamo una specie a rischio di estinzione?
- Sigmund Freud
- Simple Step To Transform Your Body In 28 Days!
- Sing It!
- Sitting Bull: Eagles Cannot Be Crows
- Sixth Grade Social Science
- Sixth Grade Social Science Quizzes
- Skywalkers
- Sloane Stephens
- So, You Want to Be a Leader?
- So, You Want to Work with the Ancient and Recent Dead?
- Soaring Earth
- Social Media Marketing All-in-One Tips
- Sociocultural Psychology
- Socrates
- Sojourner Truth: A Path to Freedom
- Someone Like Me
- Sojourner Truth: A Path to Freedom
- Someone Like Me
- Somos el 99%
- Soutenir le progrès humain avec le PNUD
- Soziale Phobie überwinden
- Spagnolo Per Italiani (Stories Brevi Per Principianti)
- Spagnolo Per Italiani - Imparare lo Spagnolo e Aiuta a Salvare gli Elefanti
- Spagnolo Per Italiani, Stories Brevi Per Principianti (Vol 1)
- Spanish Short Stories For Beginners (Vol 1)
- Speak a Word for Freedom
- Spectacular Sports Rodeo: Counting
- Spies
- Spiritul conservator. De la Barbu Catargiu la Nicolae Iorga
- Stamped
- Stamped: Racism, Antiracism, and You
- Star Crossed: Aries Rising
- Starfell: Willow Moss and the Vanished Kingdom
- Stay Till the Cat Pulls Up
- Steal This Country