Krystal Sutherland

"Iris and Vivi work to uncover their dark, dangerous, and possibly magical past when their older sister Grey goes missing"-- Provided by publisher.

"Esther Solar is determined to break a curse that has doomed her entire family to debilitating phobias, only to encounter a new fear she hadn't counted on: first love"-- Provided by publisher.

"Twins Pearl and Patrick are no ordinary twelve-year-olds. They're geniuses, hiding in plain sight, who pull heists all over the world to further their scientific and historical research. Their criminal activity, including grand theft auto and espionage, has made them a regular nuisance to both the CIA and MI5. But it's all been worth it. They've finally achieved their greatest triumph: time travel. Pearl's Chrono-Loop can take the twins anywhere...