The Crystals of Astradan — David Rogers

"The Crystals of Astradan" is the first book in the Lucy McTavish Adventures series. Twelve year old schoolgirl Lucy McTavish leads a normal life until she goes to sleep at night, and awakes in the Kingdom of Astradan. Lucy must help her friends prevent Astradan from being plunged into a dark ice age that no man or animal could survive. The stakes are high and only bravery and courage can save the day!