Cover image: Knock! Knock! Who Was There? 9780515159325

Knock! Knock! Who Was There?

  • Author(s) Brian Elling;
  • Publisher Published by Penguin Workshop
  • "ISBN-13 9780515159325"
  • Format Reflowable Layout

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Knock! Knock! Who Was There? is written by Brian Elling; and published by Penguin Workshop. The Digital and eTextbook ISBNs for Knock! Knock! Who Was There? are 9781524789244, 1524789240 and the print ISBNs are 9780515159325, 0515159328. Save up to 80% versus print by going digital with VitalSource.

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