Does anybody know the plot Summary from A Texas Sky by Lori Wick?

Question

i have searched sparknotes and just about everywhere for info on this book! i have a few more ?'s about the book too: What is the theme in this book that i Biblical and What is the books lsting value( in more modern books, tell why you think the nex generation will be reading this book)? so yeah !
Please i need help on this!!!
asap!!!!!!!!!!!
Thanks A Bunch!