Tidings of Tulips

This is the fourth book in the Yule Tidings series, after Welcome to Friendliness, after Spawn of Sax, starting with Yule Tidings to Hell.
Fresh out of Friendliness, Yule Tidings and her friends flee an airborne sickness through the post-apocalyptic wasteland that once had been America. Demons roam the wastes, remnants of a past era, amongst the many other dangers, like cannibals, roving biker armies, and natural hunger.
Each try to survive, in their own way, with the necessities of life they can get, with food, water, sleep, and... love.
Together, they try to survive this new age, a new age that can only be called thus, as the darkness leaves the sky... a new age of change. Their band in their van drives on towards the horizon, their band called...
Tidings of Tulips.