About E.R.I.N. OCONNOR ERIN O’CONNOR is the author of 101 Cool Canadian Jokes and co-author of 101 Math Jokes. Erin is a children’s book editor and lives in Toronto, Ontario. Books by E.R.I.N. OCONNOR 101 Math Jokes illustrated by Bill Dickson by (author) E.R.I.N. OCONNOR, Chrissy Bozik & Erin O'Connor Ages 8 to 12 Grades 3 to 7
