Rhianna Pratchett has written a touching tribute to her father in today’s Observer, and an online version can be read here.

On December 5th 2014 Terry Pratchett wrote his final words. His assistant, business manager and long time friend Rob Wilkins, reflects on the last creative hours they spent together in a series of poignant messages, delivered yesterday from the writers Twitter account. https://twitter.com/terryandrob/status/673109494482751489 https://twitter.com/terryandrob/status/673109546236305408 https://twitter.com/terryandrob/status/673109643514814464 https://twitter.com/terryandrob/status/673109856732213248 https://twitter.com/terryandrob/status/673110042971930626 https://twitter.com/terryandrob/status/673110381506744320 Terry and Rob worked together for over fifteen years and, in between…