Random House Webster's Concise American Sign Language Dictionary

Elaine Costello, PhD, was a longtime educator and author in the field of deafness. For ten years she was a classroom teacher and supervisor in schools for the deaf. She also served as the director and editor in chief of the Gallaudet College Press at Gallaudet College in Washington, D.C., the world’s only liberal arts college for the deaf.

Paul Setzer was an illustrator whose works include Random House Webster’s American Sign Language Dictionary, Come Sign With Us: Sign Language Activities for Children, and American Sign Language: A Beginning Course.

Linda C. Tom is an illustrator whose works include the Random House Webster’s American Sign Language Dictionary, Random House Webster’s American Sign Language Medical Dictionary, Random House Webster’s American Sign Language Legal Dictionary, At Night: A Book of Prepositions, and The Pet Shop.