Part 1: An Adventure Continues

Years have passed since the Fallout Tale we know ended. Years have passed in Cywren Caster's life since then.
Eager for a new adventure, Cywren ventures out with two friends and crosses the northern Washington border. New creatures, new areas and new adventures await Cywren, Timebomb and Quasar past the border. What new discoveries and hardships will they encounter?