Meet the Sushi Sisters

Meri Pebble, professional spy mermaid, has a new mission. She’s going to be a personal assistant to the Sushi Sisters (famous for their notorious appearance on reality TV programme Catwalk Prawn, and for driving around in a submarine shaped like a giant bit of sushi). Beattie, Mimi, Zelda and Steve the talking seahorse are coming along for the ride as the least convincing glam squad ever. The gang soon realise there’s something fishy about the Sushi Sisters, but could it lead them all the way to Paris’s loch? And