Abigail Haas is an American author known for her gripping young adult psychological thrillers. She gained critical acclaim with her debut novel "Dangerous Girls," a twisting murder mystery set in Aruba that explores the dark complexities of friendship and betrayal. Haas followed this success with "Dangerous Boys," further cementing her reputation for crafting suspenseful narratives that delve into the psychology of troubled teens. Her books are characterized by unreliable narrators, morally ambiguous characters, and shocking plot twists that keep readers guessing until the final page. Haas's work has been praised for its unflinching examination of privilege, manipulation, and the dangerous sides of human nature.