Does anyone have summaries for the books Jinx and Missing Code Name Cassandra by Meg Cabot?

In "Jinx," the main character Jean discovers she has the power to dangerously curse those around her. As she navigates this new ability, she uncovers family secrets and must learn to control her powers. In "Missing Code Name Cassandra," the protagonist Jess Mastriani uses her psychic abilities to help solve mysteries, including tracking down a missing girl named Cassandra. Jess teams up with the FBI to unravel the truth behind Cassandra's disappearance.