This book describes the planet Neptune, presenting information on its location, size, temperature, rings, gravity, and orbit.

In the third Emily Windsnap adventure, the half-mermaid/half-human discovers an ancient diamond ring during a school treasure hunt. Unbeknownst to Emily, this ring possesses a key to unlocking Neptune's curse, and with the ring firmly planted on her finger, Emily finds herself under a powerful hex that will strip her of either her mermaid or her human identity. With time running out, Emily must break the curse by finding her ring's matching counterpart....

Explores the planet Neptune, including how it formed, where it's located, research, and more.

"Far off Neptune holds many mysteries! Its great distance from the sun makes it the coldest planet in the solar system. Discover the secrets of this chilly, blue ice giant that was named after the sea"--

After finally convincing her mother that she should take swimming lessons, twelve-year-old Emily discovers a terrible and wonderful secret about herself that opens up a whole new world.

"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"-- In the far reaches of the solar system, the outer planets--...

Emily is headed to a tropical island for a relaxing vacation with friends and family. And this time, Emily promises her best friend, Shona, there will be absolutely no adventure just plenty of fun. But somehow excitement always seems to find Emily, and before she knows it, she ends up on the other side of a powerful waterfall on a forgotten island no one else can get to.