Grace Livingston Hill 
The Parkerstown Delegate [EPUB ebook] 

Lois Peters is home again, and no one is more excited about her return than her young friend Harley Winters. Lois brings back with her the idea and excitement of forming a Christian society for young people. Harley initially feels unable to help, due to his debilitating illness. With determination, however, Harley becomes a cornerstone of the new society and a powerful advocate for his faith.
Also included for free at the end of this ebook is the short story “Fairy Tales Redux, ” which follows the family-friendly adventures of a teenage prince through well-known fairy tales.