Ebb and Flow

Ebb and Flow was named one of 2007's "e;best science books"e; by Peter Calamai, science editor of the Toronto Star [Dec. 30, 2007]. He calls it a "e;wonderful resource book. Tom Koppel seems to have visited or read about every place with unusual tides and water currents, yet he wears this scholarship lightly."e; Tides have shaped our world. They have carved out shorelines, transformed early life o...