Thorgal - Volume 25 - The Blade-Ship

While Jolan and his companions finally learn from Manthor what their
grand destiny will be, Thorgal is still on the trail of the men who
kidnapped his other son, Aniel. Along with jolly mercenary Petrov, he
sails down a frozen river aboard a Blade Ship – a trade vessel
equipped with heavy metal blades to break the ice. The journey is
fraught with dangers – storms, raiders, spies, wild animals … and a
group of shipwrecked Vikings looking for a mysterious chest …