The best-selling and award winning author joined Alison in studio to talk about writing for children.
His new book 'Rover and the Big Fat Baby' is the fourth in his Giggler book series for kids.
We even introduced him to Snapchat:
Spectacular guest Roddy Doyle discovered #Snapchat with @AlisonTodayFM #GlassMates - for more follow todayfmsnap pic.twitter.com/hAfPRXfsov
— Today FM (@todayfm) November 19, 2016
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