Fun-filled, action-packed adventures in time from best-selling, award-winning author, Sally Nicholls.

When Alex and Ruby fall through the mirror in their aunt's house, they find themselves in a different historical period, each time with a different task to perform before they can return to the present. From Edwardian crime capers to Victorian Christmasses, their time-slip stories are always exciting and beautifully told.

When a furious French aristocrat lands in Alex and Ruby's hallway, they have to hide her in Regency England. Can they stop her causing chaos? Probably not...

Classic storytelling from a brilliant writer and beautifully illustrated throughout by Rachael Dean, with covers by Isabelle Follath. One of these books is never enough!