Thomas the Tank Engine's Hidden Surprises is a lift-the-flap board book.


Thomas is looking for hidden things on the Island as he delivers passengers to the circus.



  • On the cover, The rails have spikes, in the story however, the spikes disappear.
  • Harold's wheels are white not black.
  • In one illustration James' cab window is a different shape.
  • Annie and Clarabel are missing their names in one illustration.


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