Following the success of The Princess and the Pony , Kate Beaton has a follow up children’s book coming from Scholastic in 2016, at least as indicated by this tweet.
https://twitter.com/beatonna/status/674645506887430148/photo/1
While the title is not given, the subject looks to be what the detectives at Fleen unearthed, the King Baby character Beaton has been showing off on Twitter of late. A sampling:
