Having found the Board of Fire, Jenna and Simon hurry to decipher the clues that will lead them to the Board of Earth. An offer of help comes from a surprising source, but can Jenna and Simon trust this offer or are they walking straight into a trap set by the one who has coveted the Boards for millennia? Original.

Keeper of the Earth 2006, Tor Books, New York, NY

ISBN-13: 9780765353603

Tor Teen edition

Mass-market paperback