THE OBSERVER BOOK OF THE WEEK Terry Pratchett: A Life With Footnotes by Rob Wilkins Review by Frank Cottrell-Boyce, Sun 25 Sep 2022 07.00 BST …anecdotes, elephants and ‘an embuggerance’ A new biography by the fantasy novelist’s longtime assistant provides a joyful and painful closeup of the irrepressible writer who made the absurd strangely convincing. Terry Pratchett: A Life with Footnotes…