Janet Browne is a zoologist and historian of science and Professor in the History of Biology at the Welcome Trust Centre for the History of Medicine at University College, London
One of the most distinguished of all modern biographies * Guardian * A monumental and absorbing biography * Scotsman * Her first book, Voyaging, was hailed as a magisterial introduction to Darwin's life, a work that vividly evoked period, character and ideas. The only question was: could she follow it up? It has taken seven years to get an answer: an emphatic yes -- Robin McKie * Observer * Browne's first volume was warmly received when it appeared seven years ago, and the second triumphantly fulfils its promise...[a] remarkable book -- James Secord * Daily Telegraph * A marvellous book... This second part of the life stands on its own. Soothing, unhurried and absorbing -- Jane Ridley * Spectator *