- Camp Fossil Eyes, digging for the origins of words, by Mark Abley ; illustrated by Kathryn Adams
- Greek heritage dictionary, [English language editors, P. O'Brien-Hitching and others ; Greek edition by A. Stambolis ; illustrated by Kathryn Adams and others]
- Renyi picture dictionary, [Russian edition by Rachel Khalimsky, Elizabeth Kozhemiakina and Jack Ostrovsky ; illustrated by Kathryn Adams [and others]]
- Rényi picture dictionary, Polish and English, [English language editors, P. O'Brien-Hitching and others ; Polish edition by J. Kwak, J. Siedlecka, B. Trojan ; illustrated by Kathryn Adams and others]
- Picture dictionary, English, [edited by K.L. Cordner and others ; illustrated by Kathryn Adams and others]
- Spanish heritage dictionary, [English language editors, P. O'Brien-Hitching and others ; Spanish edition by P. Mason, L. Garcia ; illustrated by Kathryn Adams and others]