According to the College of Nurses of Ontario, "If you plan to register as a nurse in Ontario, you must first pass a registration exam approved by CNO's Council for the nursing category for which you are applying".
Registered Nurse
Saunders Canadian Comprehensive Review for the NCLEX-RN by 
NCLEX-RN Questions and Answers Made Incredibly Easy by Practical Nurse
HESI Comprehensive Review for the NCLEX-PN® Examination by Practical Nurse
Registered Nurse
