Is all magic held in a box

Queen Malice’s wicked plan is spreading across the land will the girls be able to beet Queen Malice

This series of 6 is wonderful, this a book of magic in the storyline three friends from the human word find a box but not any kind of box but a magic box from the magic kingdom with carved out mermaids and pixies to. When ever the secret kingdom needs them then the box glows and up comes a riddle Then the royal pixie comes to take them to the kingdom. This time at the spring ball the girls come to the kingdom to attend it but then queen malice casts a wicked spell on the king to turn his into a stink toad. Will the girls be able to help save the king from this wicked spell?

Samar