In Moominvalley everyone is welcome. So when Too-ticky arrives with an unusually invisible guest, Ninny, the Moomins endeavor to make their guest feel at home, armed with remedies to gently draw their new guest into visibility allowing her to regain her once lost voice. This unique retelling of Tove Janssons touching short story The invisible child captures Janssons wise, perceptive and original voice and includes delicate, painterly illustrations full of character and detail and based on Janssons original drawings and colour plates.