The new children’s book from No. 1 bestselling author David Walliams – a timeless adventure illustrated by artistic genius, Tony Ross.

On a volcanic island, in the middle of shark-infested waters, stands The Cruel School. The lessons are appalling, the school dinners are revolting and the teachers are terrifying – especially the mysterious Science teacher Doctor Doktur.

When Larker is sent to the school, she quickly realises something very odd is going on… something involving Doctor Doktur, a pair of strange spectacles, and a ‘Monsterfication Machine’. And ultimately she finds herself face to face with a real life Megamonster.

There seems to be no escape – but for Larker, nothing is impossible…

Many people are fascinated by ancient tales of lost tombs and hidden treasure. Some of these tombs and treasure still exist, many have been forgotten and others are just myths. Be a mystery solver by finding out where stories of these ancient treasures may have come from and use all the evidence to decide what you believe.