The Frozen Telescope (THE UNCOMMONERS)

Ivy and Seb can’t wait to join Valian for their first ever overseas uncommon adventure – they’re meeting in Nubrook, the completely astonishing and totally-different-to-Ludinor trading market hidden underneath New York. But there’s no time to enjoy looking round all the incredible sights – they’re on a mission to find Valian’s long-lost sister, Rosie.