Teen inventor Astrid Maxxim is back in her third adventure as she makes a journey to the bottom of the planet to uncover the secrets of a mysterious lost expedition. Meanwhile, troubles plague her friends and family as a hostile takeover threatens Maxxim Industries. Join Astrid and her friends as she faces the frozen dangers of the Antarctic, wild animals, mad bombers, and corporate high finance.

Astrid Maxxim and her Amazing Hoverbike is just 99 cents for the Amazon Kindle.  Purchase your copy today by following this link.

Enjoy the whole series of Astrid Maxxim books for yourself, or gift them to your favorite 8-14 year old genius.