The hunger trace - Edward Hogan

The sudden death of David Bryant, the charismatic owner of a rambling Derbyshire wildlife park, leaves an indelible mark on three very different people.
David's young widow, Maggie, struggles to preserve the park and to forge friendships untainted by the suspicions of others. His old friend Louisa, a falconer who lives on the grounds, just wants to be left alone with her hawks and the dark secret she has shared with David since their youth. Meanwhile, Christopher, David's eccentric teenage son from an earlier marriage, strives for a life beyond the park and trawls the internet for a woman who shares his family values.
With the arrival of a stranger, and unforeseen disaster amid the worst rains for a hundred years, the loyalties of Maggie, Louisa and Christopher will be stretched to breaking point, and each must face the decisions which will define them…