Carey Mulligan Is Perfection in a Play That Isn’t

That’s just one way of advising playgoers to be on their guard at “Girls & Boys,” the solo play from the Tony Award-winning writer Dennis Kelly (“Matilda”) that finds the performer Carey Mulligan in cheerfully chatty mode — for the first stretch, at least. The production, which runs through March 17, brings Ms. Mulligan, an Oscar-nominated actress, back to the Royal Court Theater for the third time. Read More