
The first middle grade novel in an exciting new series from acclaimed author Diana Peterfreund, perfect for fans of The Goonies and City of Ember. Gillian Seagret doesn't listen to people who say her father's a crackpot. His conspiracy theories about the lost technology...

The first middle grade novel in an exciting new series from acclaimed author Diana Peterfreund, perfect for fans of The Goonies and The City of Ember. Gillian Seagret doesn't listen to people who say her father's a crackpot. His conspiracy theories about the lost technology...
