"There is no tie between the two cases," Ed Flanders, retired FBI agent turned non-fiction writer, told himself. "One elderly couple whose deaths might be accidental. The other couple's grandson in prison for their murders." Ed frowned. Truthfully, he had only agreed to look at the cases because he was flattered to be consulted. When his research brings the grandson's guilt into question, Ed begins to dig deeper and uncovers a spider web of coincidence...