Can a mysterious silver cube help Lina, Chloe and Abeo to make a positive difference in the world?In a flash, Lina, Chloe and Abeo's lives are changed forever.A silver cube has appeared and, with it, an opportunity to make a difference in the world.However, things don't go to plan ... This book is from Readerful's Independent Library. It is for children aged 8 to 9 to read without support.Readerful: Inspiring Children to Read MoreReaderful is a specially designed reading library that motivates children aged 4-11 to develop a lifelong love of reading.The series offers contemporary, inclusive books across three key collections: Books for Sharing: Picture books to be read aloud by an adult for inspiring reading sessionsIndependent Library: Fiction, graphic texts, character mini-series and non-fiction for children to read independentlyRise: Fully decodable books for older struggling readers to read independently. How Readerful works: • Read aloud the Books for Sharing for magical reading sessions that motivate children to read more. • Encourage children to choose a book to read by themselves, from Readerful's Independent Library or from Rise.You'll find links between the books' topics, vocabulary, characters and authors - all designed to keep children reading, boost their vocabulary and develop their knowledge of the world around them.