Sue MacGregor talks to wildlife presenter Chris Packham and author and performer Stella Duffy about their favourite books. Books featured in the programme: Sue MacGregor - Offshore by Penelope Fitzgerald Publ. Fourth Estate Chris Packham - A Voyage For Madmen by Peter Nichols Publ. Profile Books Stella Duffy - Raise High the Roof Beam, Carpenters and Seymour: An Introduction by JD Salinger Publ. Penguin.