- The MLB encyclopedia for kids, by Brendan Flynn
- The bug encyclopedia, by Meg Marquardt
- Who's who in American history, leaders, visionaries, and icons who shaped our nation, K. M. Kostyal
- Magill's medical guide, medical editors, Bryan C. Auday, Ph.D. (Gordon College), Michael A. Buratovich, Ph.D. (Spring Arbor University), Geraldine F. Marrocco, Ed.D., APRN, CNS, ANP-BC (Yale University School of Nursing), Paul Moglia, Ph.D. (South Nassau Communities Hospital)
- LEGO friends character encyclopedia, written by Catherine Saunders
- Encyclopedia of cyber warfare, Paul J. Springer, editor
- The cat encyclopedia for kids, by Joanne Mattern
- Oh my gods!, a look-it-up guide to the gods of mythology, Megan E. Bryant
- World War I, the definitive encyclopedia and document collection, Dr. Spencer C. Tucker, editor ; foreword by Dr. Holger H. Herwig
- The tennis book, the illustrated encyclopedia of world tennis, John Parsons, with Henry Wancke ; foreword by Tim Henman
- The dog encyclopedia for kids, by Merriam Garcia
- The NFL encyclopedia for kids, by Brendan Flynn
- Horses of the world, Élise Rousseau ; illustrated by Yann Le Bris ; translated by Teresa Lavender Fagan
- The weather encyclopedia, Janine Ungvarsky
- Star Wars character encyclopedia, written by Simon Beecroft, Elizabeth Dowsett, Pablo Hidalgo, Amy Richau, and Dan Zehr
- The World Book encyclopedia
- Sci-fi chronicles, a visual history of the galaxy's greatest science fiction, general editor, Guy Haley ; foreword by Stephen Baxter
- Animal encyclopedia, 2,500 animals with photos, maps, and more!, Dr. Lucy Spelman
- DC ultimate character guide, written by Melanie Scott
- Encyclopedia of American Indian history & culture, stories, time lines, maps, and more, Cynthia O'Brien
- Visual encyclopedia
- The Olympics encyclopedia for kids, by Brendan Flynn
- Marvel Avengers, the ultimate character guide, written by Alan Cowsill and John Tomlinson
- Explanatorium of science, [senior editor, Jenny Sich]
- The gun debate, an encyclopedia of gun control & gun rights in the United States, Glenn H. Utter, Robert J. Spitzer
- The shark encyclopedia for kids, by Ethan Pembroke
- Human rights and the United States, H. Victor Condé, Charles F. Gelsinger
- World War II, the definitive encyclopedia and document collection, Spencer C. Tucker, editor ; Paul G. Pierpaoli Jr., associate editor ; Timothy C. Dowling, assistant editor ; William H. Van Husen, assistant editor ; David T. Zabecki, assistant editor ; Priscilla Roberts, documents editor ; Gerhard L. Weinberg, foreword
- The moviemaking magic of Marvel Studios, heroes + villains, written by Eleni Roussos
- Encyclopedia of exercise anatomy, Hollis Lance Liebman
- Classical mythology A to Z, an encyclopedia of gods & goddesses, heroes & heroines, nymphs, spirits, monsters, and places, Annette Giesecke ; illustrated by Jim Tierney
- The cat encyclopedia for kids, by Merriam Garcia
- The complete illustrated history of knives, swords, spears & daggers, a chronology in over 1500 photographs, Harvey J.S. Withers & Dr. Tobias Capwell
- Privacy rights in the Digital Age, editors, Jane E. Kirtley, Michael Shally-Jensen
- LEGO star wars, visual dictionary, written by Simon Beecroft, Jason Fry, and Simon Hugo