Twelve-year-old Aru stretches the truth to fit in at her private school, but when she is dared to prove an ancient lamp is cursed, she inadvertently frees an ancient demon.

When mummies go missing all over London, eleven-year-old Theodosia puts aside her fight against the Serpents of Chaos to save her father, who is suspected in the thefts, all the while avoiding a string of new governesses.

Meet Mr. Penguin: adventurer (and penguin)! He has a dashing hat. He has a battered satchel. He has a packed lunch of fish finger sandwiches. Now he just needs an adventure! So when Bouddica Bones from the Museum of Extraordinary objects calls for help, Mr. Penguin swings into action. Can he and Colin the spider find the museum's missing treasure before bandits do? Or is this the adventure Mr. Penguin should have never answered? -- from Amazon.