- The horse-lover's encyclopedia, A-to-Z guide, edited by Jessie Haas
- Cómo funcionan las cosas
- Space, visual encyclopedia, consultant, Carole Stott
- Five Nights at Freddy's, official character encyclopedia, Scott Cawthon
- My very important earth encyclopedia, for little learners who want to know about our planet, [text by Andrea Mills and Ben Hubbard]
- Super Mario Bros. encyclopedia, the official guide to the first 30 years, Nintendo
- The DC comics encyclopedia, the definitive guide to the characters of the DC universe, text by Matt Manning, Stephen (Win) Wiacek, Melanie Scott, Nick Jones, Landry Q. Walker ; additional text by Alan Cowsill, Alex Irvine, Steve Korté, Scott Beatty, Robert Greenberger, [and 3 others]
- El libro de DC, adentrate en un apasionante y extenso multiverso, Stephen Wiacek ; prólogo de Grant Morrison ; traducción, José Luis López Angón
- American history, a visual encyclopedia, by David C. King