This was a pretty good book. It show the concepts of friendship and blame as young Suzy tries to convince her mom and herself that her best friend Franny was killed by a unique jellyfish. After Franny was drowned on a trip to the beach, Suzy refuses to believe it was just by accident. After visiting an aquarium, Suzy is determined that Franny had been stung. But all along the story she feels an internal guilt. . .this story jumps back and forth from Suzy's research on the jellyfish and he time with Franny before her death. The interesting way the story advance keeps the reading focused on the story and after the last pages you will remember Suzy story.