Missing Gabe — Julia Derek

She lost her husband, but she won't lose her son.Widowed tutor Marisa Azzat leads a double life in New York - she's a vigilante whose goal in life is to root out human trafficking once and for all. Well, that and to avenge the gruesome murder of her husband. She pursues her goal together with her college student son Gabe.They're on the hunt for an underground organization named Club Nirvana. The organization not only engages in sex trafficking of children, but they also tortured and killed Marisa's husband. Marisa finally stumbles upon Nirvana's new location, and it appears a dance school funnels young girls there. She and Gabe recruit a law student to infiltrate the school.The student verifies the school's involvement, but Marisa's joy doesn't last long because Gabe suddenly goes missing. And she suspects that Club Nirvana is behind his disappearance. She must find him before he suffers the same terrible fate as her husband.NOTE: This is the fourth book in the Club Nirvana Series. The first book, Saving Ana, is FREE.