We have some great new books in for S3/4.
Try The boys who saved the world by Sam Mills. " Jon knows what he has to do. If he isn't strong everyone in his school is going to die."
Or Zoe and Chloe on the prowl by Sue Limb. Zoe and Chloe are best friends together "Until Chloe fall under the spell of darkly dangerous "Beast" Hawkins..."
Or Skylight confessions by Alice Hoffman. "On the night Arlyn Singer's father dies, she is certain her destiny will find her. Then John Moody shows up at her door."
Or Special operations:Dogfight by Craig Simpson. "A teenage boy and his best friend obsessed with fighter planes. A country invaded by the enemy. One daring mission might just save the day."