Secret in the Attic Pack by L.A. Peacock (author) (US edition)

Six epic journeys into ancient worlds, long-lost foreign cities and legendary myths. If you love The Magic Tree House, you’ll love this time-travelling adventure series. Jess and Josh have found a magic time-compass with a habit of whisking them into the past. Massive adventures and terrible dangers await them! There’s the eruption of Vesuvius and the great war between Greece and Troy. They’ll be decoding secret messages in the Pyramids. And they’ll even meet some famous historical faces on the way: Columbus, George Washington and the great Greek warrior Achilles…