It starts off months after Ezekiel Crosse's death. Allie is determined to get her revenge on the insane, cold hearted vampire: Sarren. With her sire Kanin and her blood brother Jackal, it's a battle against time to prevent Sarren destroying the world. They return to Old Chicago where Allie finds Zeke... as a vampire. She was shocked and terrified on what Sarren did to her love. 

In the previous book, Sarren, a psychotic vampire, killed Zeke. In this book, Allie is on the hunt to seek revenge for Zeke and do it by killing Sarren. Along with her two companions, Kanin and Jackal, they go on an adventure to seek out Sarren. Along the way, they face many dangers and surprises Sarren had left for them. The road lead them to the one place they must protect at all costs, Edan. 

The Forever Song, is the third book of the Blood of Eden series. Allie now wants to eliminate Sarren who has murdered Zeke, her lover. Allie begins hunting down Sarren. She travels with her brother, Jackal, and her creator, Kanin to Eden, the vampire-free zone. But Sarren has quite a few surprises in store for Allie on the way. What will happen? Will Allie succeeded in killing Saren or will Saren win?