The ISBN of River of Ruin is 978-0451410542.
The ISBN of Voodoo River is 0786889055.
The ISBN of A River Sutra is 0679752471.
The ISBN of River Secrets is 1582349010.
The ISBN of River God is 0330331973.
The ISBN of People of the River is 0312852355.
The ISBN of This River Awakens is 0340696370.
The ISBN of River Boy is 978-0192754448.
The ISBN of River of Death is 044920058-2.
The ISBN of Children of the River is 978-0440210221.
The ISBN of River of Smoke is 978-0670082155.
The ISBN of Tirra Lirra by the River is 0333251334.
The ISBN of Death of a River Guide is 0869143441.