Esta serie sumerge a los lectores en un mundo donde objetos y personas se deslizan entre dimensiones, todo causado por un misterioso y poderoso artefacto. Sigue a un grupo de héroes improbables, incluidos hermanos y una joven bruja, mientras compiten contra el tiempo para encontrar esta fuente de caos. Deben asegurarla antes de que caiga en las manos equivocadas y desate una destrucción incalculable. Es una emocionante aventura llena de magia, peligro y la lucha por el control.
A rift has opened . . . Worlds are colliding . . . Could mysterious substance deep amber be the source of all the chaos? It's down to modern-world siblings Cat and Simon to join forces with apprentice witch Dora and castle mischief- maker Jem to investigate.
Simon and Cat are stuck in the modern world, determined to find their way to the kingdom - but it soon becomes more dangerous than they could have imagined. Should they try and follow him to the mysterious Empire of Akkad, where there might be dragons . . . ?
Join Jem and Dora, Simon and Cat again as they hunt for the sea amber - the final piece of deep amber - which they must locate before the evil Lord Ravenglass can find it. If it falls into the wrong hands, the owner could forge a powerful crown of amber, use it to rule and destroy the World Tree ...