The Toucan Trilogy (Three dystopian novels: Night of the Purple Moon, Colony East, and Generation M) by Scott Cramer

Save $7! 4.5 stars / 99 cents for 800 pages of riveting dystopian drama for all ages (13+)

http://www.amazon.com/Toucan-Trilogy-Three-dystopian-novels-ebook/dp/B00U1VVA8E

After a lethal pathogen from a comet attacks the hormones of puberty, nearly all of the world’s adults die immediately. Abby helps her brother and baby sister survive the apocalyptic nightmare, but she is helpless against the biggest threat of all: the deadly time bomb of adolescence.

"Frightening and inspiring" - Kirkus Reviews.
With over 500 5-star reviews, this Amazon best selling collection includes 3 complete novels.