Before you leave...
Take 20% off your first order
20% off
Enter the code below at checkout to get 20% off your first order
Discover summer reading lists for all ages & interests!
Find Your Next Read

Doug Mitchell has a degree in mathematics from the University of Toronto. For the past 20 years he has been a high school Mathematics teacher in the York Region District School Board. For the past 8 years he has taught and mentored the Advanced Placement Calculus course, which is equivalent to half a University credit.
Thanks for subscribing!
This email has been registered!
Take 20% off your first order
Enter the code below at checkout to get 20% off your first order