26 JANUARY 2008, page 33

A Stately Progress

George Osborne T HE F ORGOTTEN P RIME M INISTER : T HE 14 TH E ARL OF D ERBY , A SCENT , 1799-1851 by Angus Hawkins OUP, £30, pp. 448, ISBN 9780199204403 ✆ £24 (plus £2.45 p&p)......

Dangers Of The Group Mentality

Alan Judd L EADERLESS J IHAD : T ERROR N ETWORKS IN THE T WENTY - FIRST C ENTURY by Marc Sageman University of Pennsylvania Press, £16.50, pp. 200, ISBN 9780812240658 M arc......