Snowfall features another sharp-tongued, uncompromising heroine, Catania Olsen. She is the doctor for and spiritual guardian of a band of hunters who live at the edge of a great Wall of ice in what was once Colorado. In the country of the Trappers, books are hand-copied so that knowledge may be preserved, but the technology described in their precious pages is mostly lost to their fur-clad readers, despite Catania's attempts at scientific treatment...

The Binkerton twins and their little sister, while returning to the Good Times Travel Agency, are transported to the Ice Age, where they encounter a large wooly mammoth who shows them how to survive this frozen landscape. Presented in comic book format, the story is used to teach about an important period in history--the Ice Age.

An injured and orphaned infant carries within her the seed and hope of mankind in this epic of survival and destiny set at the dawn of prehistory