When she incurs Neptune's wrath by finding a diamond ring buried under rocks in the ocean, Emily is put under a curse that will force her to choose to be either a mermaid or a human and split up her parents forever.

Neptune, king of the ocean, sends half-mermaids Emily and Aaron to the land of the midnight sun to investigate the source of the dangerous storms brewing in the ocean.

When Neptune tells Emily and her merman father and human mother to return to Brightport to try to make merpeople and humans work more closely together, Emily faces problems with old enemies, her new, half-merfolk friend Aaron, and a mystery related to a group of legendary lost sirens.

"Presents information about Neptune, including fast facts, history, and technology used to study the planet"--Provided by publisher.

Introduces readers to Neptune and what makes it unique from other planets in our solar system. Vivid photographs and easy-to-read text aid comprehension for early readers. Features include a table of contents, an infographic, fun facts, Making Connections questions, a glossary, and an index. QR Codes in the book give readers access to book-specific resources to further their learning. Aligned to Common Core Standards and correlated to state standards....

""Presents facts about the composition, atmosphere, and history of exploration of Uranus and Neptune and features large illustrations and photographs."--

"Seventy-five years ago, he hit Omaha Beach with the first wave. Now Ray Lambert, ninety-eight years old, delivers one of the most remarkable memoirs, a tour-de-force of remembrance evoking his role as a decorated World War II medic who risked his life to save the heroes of D-Day."--

"In the outer settlements of the human-occupied solar system, there are rumors about what was found deep under Neptune's frozen seas when a Hungarian billionaire's ship was lost with all hands. But the rumors are far more tame than the reality. When the billionaire's daughter mounts a mission to find the truth, her discoveries will up-end humanity's understanding of our origins on Earth"--

Demigod Percy Jackson, still with no memory, and his new friends from Camp Jupiter, Hazel and Frank, go on a quest to free Death, but their bigger task is to unite the Greek and Roman camps so that the Prophecy of Seven can be fulfilled.