The Map of Longing

Her late sister's game begins with one unmistakable clue.

But who is Will Tucker?

Greta Peterson was born for a purpose: to save her older sister Lucy. Her blood cells were to cure her sister's leukemia, and for awhile, they did. But when Lucy dies, Greta's reason for existing vanishes. She's always felt invisible anyway, burying herself in her writing. She never left Nebraska, and now there's nowhere to go.

Then one day, Greta finds a box Lucy left behind—a game so cunning, so personal, it ...