In this memoir of the Hudson River and of her family, Susan Fox Rogers writes from a fresh perspective: the seat of her kayak. Low in the water, she explores the bays and the larger estuary, riding the tides, marveling over sturgeons and eels, eagles and herons, and spotting the remains of the ice and cement industries. After years of dipping her paddle into the waters off the village of Tivoli, she came to know the rocks and tree limbs, currents...