III.
FAST IN THE ICE; or, Adventures in the Polar Regions.
IV.
CHASING THE SUN; or, Rambles in Norway.
V.
SUNK AT SEA; or, The Adventures of Wandering Will in the Pacific.
VI.
LOST IN THE FOREST; or, Wandering Will's Adventures in South America.
VII.
OVER THE ROCKY MOUNTAINS; or, Wandering Will in the Land of the Red Skin.