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 the Antarctic Expedition is available for preorder today on iBooks for just 99 cents.  Visit iBookstore from your iBooks App, or follow this link.