The Mongoliad (The Mongoliad Series Book 1)
Bear, Greg & Stephenson, Neal & Bear, Erik & Brassey, Joseph & Galland, Nicole & Moo, Cooper & Teppo, Mark
The Mongoliad (The Mongoliad Series Book 3)
Stephenson, Neal & Bear, Erik & Bear, Greg & Brassey, Joseph & Galland, Nicole & Moo, Cooper & Teppo, Mark