Will McCallum has written at least 4 books. Their most popular book is How to Give Up Plastic: A Guide to Changing the World, One Plastic Bottle at a Time with 3 saves with an average rating of 3⭐.
They are best known for writing in the genres Nonfiction and Sustainability.
 How to Give Up Plastic: A Guide to Changing the World, One Plastic Bottle at a Time
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 How to Give Up Plastic How to Give Up Plastic: A Conscious Guide to Changing the World, One Plastic Bottle at a Time
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 Hoe je stopt met plastic: De wereld veranderen begint met één plastic flesje
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 Jak zerwać z plastikiem. Zmień świat na lepsze, rezygnując z plastiku krok po kroku
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