Beyond the GraveBetrayed by their cousins, abandoned by their uncle, and with only the slimmest hint to guide them, fourteen year old Amy Cahill and her younger brother, Dan, rush off to Egypt on the hunt for 39 Clues that lead to a source of an unimaginable power. But when they arrive, Amy and Dan get something completely unexpected: a message from their dead grandmother, Grace. Did Grace set out to help the two orphans or are Amy and Dan heading for the most