Home / Amy Kathleen Ryan Amy Kathleen Ryan Books Five Books About Five Book Series Conclusions That Will Rip Your Heart Out By Stephanie Diaz September 2, 2015 Comment 16 Excerpts Excerpts Spark (Excerpt) By Amy Kathleen Ryan July 2, 2012 Comment 0 Books reviews Plot Versus Promise: Glow by Amy Kathleen Ryan By Suzanne Johnson September 19, 2011 Comment 10 Excerpts Excerpts Glow (Excerpt) By Amy Kathleen Ryan September 13, 2011 Comment 2 Blog Glow Pilgrims in Space By Amy Kathleen Ryan April 15, 2011 Comment 11