Superb, radical, remarkable -- Mohsin Hamid * New York Times * A lockdown story of wayward genius . . . Lyrical visions alternate with fables and farce, history with Covid, in the scheme-busting fifth part of Smith's seasonal quartet -- Lucy Hughes-Hallett * Guardian * Scintillating . . . Companion Piece, like life, is messy, funny, sad, beautiful and mysterious -- Alex Preston * Observer * Both a standalone novel and a coda to her Seasonal quartet, Ali Smith's latest, set during the pandemic, offers a wise and humane voice for perilous times * Financial Times * Smith's way of telling a story - looping in time; switching from one fast-flicking consciousness to another; tying up radically different periods of history in a single place - and her amused delight in the flexibilities of language feel not only modernist but, better than that, modern * The New Statesman * Alive to the music and light of language * Washington Post * Smith's work is brainy and moving, thoughtful and playful * NPR * Like Smith's other novels, Companion piece is a formally dazzling story, constructed from a découpage of funny, messy, beautifully disparate elements * Esquire * It is remarkable to be alive at the same time as Scottish writer Ali Smith . . . Smith is intellectually rigorous yet democratic, warm and - crucially - playful * Los Angeles Times *