Five Go into the Dark Worlds - Skilled in Magic, #1

Five siblings. Five powers. Five worlds.  Julian Delliks is thirteen and can move things with his mind. His brothers and sisters have special powers too. Forced to live with a strange guardian in a remote farmhouse, the children discover a place full of mysteries.  As they unlock the secrets within, they stumble upon a shocking truth and learn about a dark sorcerer and his prisoner. A daring quest has them traversing magical worlds-in one, everything floats; in another, time travels backwards!  What perils lie in store for them within these magical realms? Can they trust their elusive guardian? And how will they learn to harness their powers to defeat the dark sorcerer? Five Go Into the Dark Worlds is the first book in the Skilled in Magic series; an epic, fantasy adventure series for 8-12 year olds.