Tongs

Tong Law – When Valtier is poisoned on the riverboat Madelon, Roper and Walters join forces to track down the legend of the ‘Hanoi Emerald.’

The Secret of the Tong – Martin Kerr Enters a Murder Labyrinth Channeled With a One-Way Road to Doom! An American Scythes His Way Through a Mystery Webbed in Grim Oriental Intrigue!