Dr Zol Szabo Medical Mystery Books in Order

Residents on Hamilton's Niagara Escarpment begin dying of what looks like mad cow disease. Public-health doctor Zol Szabo and infectious-disease specialist Hamish Wakefield race to find the tainted source while politics and public fear threaten the search.

Fatal food poisonings keep striking the residents of Camelot Lodge, a seniors' home with money and political connections. Zol Szabo and his team must untangle bad science, bad motives, and a string of murders before more people die.

When teens in Ontario's tobacco country start dying from liver failure, Zol Szabo traces the cases toward contaminated bargain cigarettes. The trail leads to a ruthless tobacco kingpin, and before long the danger reaches Zol's own family.

Zol Szabo boards a luxury cruise ship in the Indian Ocean hoping for a break. Instead, a deadly infection starts moving through the crew, and he must help the ship's doctor solve the outbreak before quarantine and buried secrets close in.

Syrian trauma surgeon Hosam Khousa flees Aleppo for Hamilton, where a murder in his barbershop drags him into danger. As Zol Szabo and Natasha Sharma chase vaccine-resistant polio, Hosam must choose between protecting his family and speaking up.