Mary Poppins Returns (2018) is an exercise in Lucasian poetry

Assembled more like one of Disney’s current ‘live action’ adaptations of their animated back catalogue than a genuine sequel to the 1964 original, “Mary Poppins Returns” brings back cinema’s premiere Nanny to answer another Banks crisis. In Depression-era London, a now-grown Jane (Emily Mortimer) and Michael Banks (Ben Wishaw), along with Michael’s three children, face…