When Miss Listen the Librarian retires, the headteacher of Happy Days Primary decides to appoint his dog Reggie to the post. While the children and the teachers are delighted, Mrs Frostypants from the council thinks it's a silly idea! Will Mr Priendly manage to pass Reggie off as a Librarian? Will Reggie remember his manners and ignore his doggy instincts? The first book in a series of eight early readers.