Once every one hundred years, the mermaids of the Hidden Lagoon and the witches of Sinkville get together for a party! The Top Witch greets the Mermaid Queen, who is wheeled through the streets of Sinkville in a bathtub. Mermaids Beattie, Mimi and Zelda can't wait to meet a real witch, but when Tiga is unexpectedly sucked down the plughole into the Hidden Lagoon before the celebrations even start, things start to go magically, marvellously, megalodon-sharkally WRONG.
Sibeal Pounder brings together the characters from her brilliant, bonkers, bestselling Bad Mermaids and Witch Wars series for a once-in-a-lifetime World Book Day adventure.
Sibeal Pounder used to work for the Financial Times, where she researched the How To Spend It section and wrote the For Goodness' Sake column - interviewing everyone from Veronica Etro to Vivienne Westwood. Now she writes about fabulous witches and bad mermaids in her two much loved series for Bloomsbury. Sibeal's first book, Witch Wars, was shortlisted for...More about Sibeal Pounder
Jason Cockcroft is the illustrator/author of over 40 children's books. He has worked with numerous publishers, notably illustrating covers for the last three books in the HARRY POTTER series. Jason has been nominated for the Kate Greenaway Medal and he won the inaugural Blue Pete...More about Jason Cockcroft