Book for the picture show (5)

I believe the answer is:

album

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'book' is the definition.
(album is a kind of book)

I don't understand how the remainder of the clue works.

(Other definitions for album that I've seen before include "Book for keeping photos, stamps, etc" , "Book of snaps" , "Music record or photo book" , "Record with multiple tracks" , "Compilation of recordings" .)

I've seen this clue in The Globe and Mail.

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