In this third book in the series, Harley goes on a time-twisting
      adventure!
      On a school trip to the Inventia Jurassic Coast, Harley finds
      an unusual fossil. Has she discovered an entirely new species of
      dinosaur?


      Her class nemesis, Fenelda, doesn't believe it, so Harley decides
      to build a time machine to prove the discovery and win the 'best
      invention' competition.


      But messing around with time can have unexpected, dinosaur-size
      effects...


      


      Vashti Hardy’s immersive world building, cool science and
      tech, weird and wonderful inventions, warm and funny characters
      – all perfectly pitched for younger readers.

      A modern-day INSPECTOR GADGET meets THE WORST
      WITCH, with a STEM twist.

      Full of brilliant illustrations from George Ermos!

      Collect them all: Harley Hitch and the Iron Forest and
      Harley Hitch and the Missing Moon