Adult coloring books topping bestseller lists

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A colouring book for adults is topping bestseller lists. This is what its author has to say, indy100

Nostalgic pleasure of staying inside the lines sees adult colouring books top bestseller lists

Colouring in can free your mind. Let's learn how to play again, Philippa Perry

Adult coloring books topping bestseller lists

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6 Adult Coloring Pages Inspired by Bestsellers

A colouring book for adults is topping bestseller lists. This is what its author has to say, indy100