1.) 101 American English Idioms
Harry Collis, Mario Risso (illustrator)
NTC/Contemporary Publishing Company; 1996
Audio Cassette

2.) 101 American English Idioms (Teacher's Manual and Resource Book)
Harry Collis, Mario Risso (illustrator)
National Textbook Company; 1988
Paperback

3.) 303 Dumb Spelling Misstakes … and What You Can Do About Them
David C. Downing, Mario Risso (illustrator)
National Textbook Company; 1989
Paperback

4.) Funnyfax
Nancy Risso, Mario Risso
Chicken Little Press; 1992
Paperback

5.) Hot Flashes
Mario Risso
NAN-MAR Publishing; 1984
Paperback

6.) Listen and Learn
Harry Collis, Mario Risso (illustrator)
NTC/Contemporary Publishing Company; 1992
Audio Cassette

7.) Safari Grammar
Mario Risso, Nancy Risso, Marge Truzz
Passport Books; 1989
Paperback

8.) Safari Punctuation
Mario Risso, Nancy Risso, Marge Truzz
NTC/Contemporary Publishing Company; 1989
Paperback

9.) To Will? or to Trust? That Is the Question
Mario Risso
Chicken Little Press; 1991
Paperback