"A stolen phone and an unruly dog; a buried lunchbox and an antique children's book. Lori and Max must dig through layers of lies to solve two mysteries. Second

'This thrilling, funny, perceptive detective story is in a class of its own.' The Times Children's Book of the Week 'A wittily told detective story about two ec

Ten-year-old Walker walks people's dogs because he can't have a dog of his own, and gets drawn into mysteries because dogs can talk to him. After crooked billio

After a tumultuous term in Paris, Libby and Connie are looking forward to a quiet holiday at Connie's family home. But before long they find themselves caught u

The travelling school arrives in New York, and Libby and her friends find themselves organising a charity auction alongside Hollywood star Eloise Fitzwilliam. B