"Wet Magic" is a children's novel by E. Nesbit, published in 1913. Four siblings travel to the seashore for a holiday. One of them accidentally summons the sister of a mermaid, captured by a circus; and the four children decide to try and save her... What follows is a fantastic and adventurous ride, full of challenges for the children in the underwater world of the mermaids!

A classic and timeless piece of fiction for children.