Topher's amazing cat, Ka, has time-travelled again and left him yet another mysterious clue. Following his nose, Topher finds himself in Victorian London where disease is rife and the Thames is clogged with stinking sewage! Determined to foil this foul plan, Topher must first escape from an arch-criminal and his den of thieves.

Tin is looking after his little sister Nickel one afternoon when she grabs hold of a balloon and floats away! Tin and his dog Zinc set off in hot pursuit as she floats towards the big city... Can they rescue Nickel before she goes too far?

Meet Minny: her life is a complicated whirlwind of unbearable PE lessons, annoying friends and impossible-to-live-with siblings. She has to contend with her autistic sister Aisling's school bullies, whilst trying to keep her self-absorbed BFF Penny happy, and look normal in front of new boy Franklin.

Will Montague is a page to Prince Edward, son of King Henry VIII. As the King's favourite, Will gains many enemies in Court. His enemies convince the King that Will's father has committed treason and he is thrown into Newgate Prison. Together they must brave imprisonment and death as they embark on a great adventure to set Will's father free.