Impervious Duology Special Edition

When the blood of dragons illegally fuels technology and inadvertently creates immortal people...

This duology includes both Dragonsbane and Dragonsworn, the complete Impervious Duology. 

• Exclusive cover
• Gold foil cover and spine
• Gilded edges
• Signed by author
• Full-color endpages
• Full-color, double page map
• Smyth-sewn binding