- California's Indian Nations
- Californianos que marcaron la diferencia
- Californianos que marcaron la diferencia: Read-along ebook
- Californians Who Made a Difference
- Californians Who Made a Difference: Read-Along eBook
- California’s Indian Nations: Read-along ebook
- Camila Cabello
- Can You Crack the Code?
- Canadian Women Now and Then
- Canta conmigo: La historia de Selena Quintanilla
- Captain Mac
- Captain Tom Moore
- Captured!
- Caring for a Colony
- Carl the Pesky Camel
- Carli Lloyd
- Carlos Santana
- Caroline's Comets
- Carrie Underwood
- Cartola
- Carver
- Cast of Riverdale
- Caterina di Valois
- Catherine McAuley
- Catherine McAuley Friend of All
- Catherine the Great: Empress of Russia
- Catherine, The Duchess of Cambridge
- Cathy Hughes
- Caught!
- Cecil Rhodes: The Man Who Expanded an Empire
- Cecília Meireles
- Cell Scientists: Discovering How Cells Work
- Cezanne's Parrot
- Champion
- Champion Citizen
- Champlain
- Changing the Pattern
- Charlemagne
- Charles Albert Bender: National Hall of Fame Pitcher
- Charles Darwin and the Theory of Natural Selection
- Charles Darwin's Around-the-World Adventure
- Charles II (Serapis Classics)
- Charles Stratton: The Man Who Became Tom Thumb
- Charlie and the Rainbow Trout
- Charlie Puth
- Charlie Takes His Shot
- Charlotta Bass
- Cheer Up, Ben Franklin!
- Chicas y chicos malos de Alta Mar
- Chicas y chicos malos del Lejano Oeste
- Chief Joseph: Leader of the Nez Perce: A 15-Minute Book
- Chief Joseph: Leader of the Nez Perce: Educational Version
- Children of the First People
- Chinese Cinderella
- Chiquinha Gonzaga
- Chloe x Halle
- Martin and Chris Kratt: The Wild Life
- Chris Stapleton
- Christian Pulisic
- Christopher Columbus: Explorer and Colonist
- Christopher Reeve
- Cimabue Distinguished Florentine Painter of 14th Century Italy
- Clara Barton
- Clara Barton's First Nursing Job: A 15-Minute Heroes in History Book
- Clara Barton: Angel of the Battlefield
- Clara Barton: El ángel del campo de batalla
- Clara Dunn
- Clayton Kershaw: Pitching Ace
- Clean Sweep! Frank Zamboni's Ice Machine
- Cleopatra
- Cleopatra and Ancient Egypt for Kids
- Cleopatra Rules!
- Climate Action: What Happened and What We Can Do
- Climate Rebels
- Coco Chanel
- Code Girls
- Coding and Computers
- Cold War Leaders
- Colin Powell
- Coming Home
- Coming to England
- Computer Decoder
- Condoleezza Rice: A Memoir of My Extraordinary, Ordinary Family and Me
- Confucius: Chinese Philosopher
- Corazon Aquino
- Corinne True
- Counting on Katherine
- Counting on Katherine: How Katherine Johnson Saved Apollo 13
- Counting the Stars
- Courage: My Story of Persecution (I, Witness)
- Creativas
- Crescendo com Luluca
- Cross and the Switchblade
- Cuando los ángeles cantan (When Angels Sing)
- Cultivado en Harlem (Harlem Grown)
- Curious About the White House
- Curious Minds & Great Voyages in Science
- Cyrus Field's Big Dream
- César Chávez: Proteger a los trabajadores agrícolas