Is this book rare since it has no physical pieces?

Yes, as a Story Book with 0 pieces, its rarity is based on its specific 2013 release and theme.

What is the theme of this LEGO item?

The theme for this item is Story Books, related to Star Wars: The Empire Strikes Out.

This specific set, 9781407138503-1, was released in 2013.

Name: LEGO Star Wars: The Empire Strikes Out (9781407138503-1)
Brand: LEGO

Story Books

Story Books · 2013

Theme · Story BooksPieces · 0Set Number · 9781407138503-1Year · 2013

Used

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New / Sealed

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Is this book rare since it has no physical pieces?: Yes, as a Story Book with 0 pieces, its rarity is based on its specific 2013 release and theme.
What is the theme of this LEGO item?: The theme for this item is Story Books, related to Star Wars: The Empire Strikes Out.
What year was this LEGO item released?: This specific set, 9781407138503-1, was released in 2013.