The fearful Romans are coming! Invaders and Raiders: Romans describes the Roman invasion and settlement of Britain from the viewpoint of a native Celt. The all-conquering Roman army, Roman daily life and customs are all explored against a backdrop of fierce fighting, surrender and life under Roman rule. The book concludes with a look at the Roman legacy in Britain and the eventual fall of the Roman Empire. Illustrated with a mix of illustrations and found objects, each book describes a great civilisation, its customs and organisations, how it began and expanded, and finally how it ended.

Kat Severn is a daughter of privilege, born to money and power. Half her relatives are military legends, the other form the political and economic power running Nu new England, the principle city of the post-war, early 22nd century Federation of America, Britain, Canada, Australia and New Zealand. She has been raised only to be beautiful and marry well, but looking for a chance to prove herself through merit, rather than connections, Kat decides to join the Fleet, against the wishes of her powerful parents. If ensuring she doesn't disappoint her family's high expectations wasn't enough, Kat is soon leading a mission to rescue a kidnapped child. Then she and her high-tech computer Safi are sent into Alaska where a volcanic eruption has caused famine and a complete breakdown of society. After varying degrees of success, Kat leads a rebellion against her commander to prevent a cohort of military hawks from turning a peaceful ceremony into a bloodbath, with repercussions that can only herald another war. For Kat, failure is not an option.

Do you know for how many years the dinosaurs ruled the Earth? Or how much the hefty Argentinosaurus weighed? Which dinosaur ran 144 per cent faster than Usain Bolt? And do you know how many hours there were in a dinosaur say? Discover the answers to all these questions and much, more more in Big Countdown: Dinosaurs. The Big Countdown looks at popular topics and investigates the great many numbers that make them fascinating. From the mind-bogglingly large to smallest and most precious, this series helps us understand that it's not just our days that are numbered. Perfect for number-crunchers aged 9 and up.

Learn about materials by meeting some hilarious characters who are keen to explain why they are the most important! This book makes science learning fun and engaging for children aged 7 plus. Meet Wood, who has been used throughout history to build things so must be the MOST important material. But, Paper, Concrete, Plastic and many other characters are sure they are much more useful. So which material really matters most? What Matters Most is a series of humorous books for children that explain science processes with lively comic artwork and show why variety is important. Titles in the series: Body Bits / Energy and Power / Gravity and other Forces / Materials / Plant Parts / The Sun, the Moon and the Planets