Innocence Proves Nothing — Sandy Mitchell

A Warhammer 40,000 Dark Heresy novel

With Kyrlock and Elyra infiltrating the network of rogue psykers, the rest of the team start investigating the xenos artifact smuggling ring. As the operatives work their way deeper into the two criminal organizations, they unravel clues that suggest they might both be part of one greater evil. With danger at every turn, and paranoia running rife, can the Inquisition figure out what is going on before the Scintilla system is overrun by heretics?