Examples of books in this category -

Across The Nightingale Floor - Lian Hearn - £6.99 - Macmillan

Blood Pressure - Alan Gibbons - Orion - £5.99

Northern Lights - Philip Pullman - Scholastic - £6.99

Missing - Catherine McPhail - £5.99 - Bloomsbury

Noughts & Crosses - Malorie Blackman - Corgi - £6.99