Readers of The Dreamt Land’s final chapter recall author Mark Arax motoring about Madera’s farmscape nearly a decade ago in the company of an anonymous “Oracle” who boldly prognosticated on then current and future states of San Joaquin Valley agriculture. Unmasked “Oracle”, Denis Prosperi, former farmer, banker, and water activist, joins “Down on the Farm” host Tom Willey in conversation. Tune in and find out whether the Oracle’s prophecies were wildly inaccurate or amazingly prescient?