SINOPSIS DEL LIBRO

When four siblings journey to the seashore for a holiday one of them unwittingly summons the sister of a mermaid who is captured by a circus and the children set out to save the imprisoned being After a daring midnight rescue the childrens reward is an incredible journey beneath the waves and into the hidden kingdom of the mermaids But they soon find themselves in a race against time as they struggle to prevent a war and save their new underwater...Seguir leyendo