With all the hype surrounding Harper Lee 's "Go Set a Watchman," it might be a surprise that the book that is outselling it on Amazon is an adult coloring book: Johanna Basford's "Secret Garden ...

The childhood pastime, retrofitted for overwrought adults, has become a publishing phenomenon with Secret Garden, out in 2013, selling 1.4 million copies worldwide and the recently released ...

Four months after publication, “Secret Garden” sold 3 million copies. Brazil, also a big spot for coloring books, sold so many copies that news agencies reported the nation had a shortage of ...

The undisputed queen of the art coloring books is by Johanna Basford, the Scottish illustrator whom many credit with kick-starting the adult coloring book craze when her Secret Garden coloring ...

We've picked some of our favourite colouring books for adults sure to get your creative juices flowing! Secret Garden: An Inky Treasure Hunt and Colouring Book by Johanna Basford £9.95, published ...

The grown-up coloring books -- which feature highly detailed floral and geometric designs -- are selling like crazy. Roughly 12 million sold in 2015, up about one million sales from 2014. And the ...

Laurence King Publishing’s adult colouring book Secret Garden by Johanna Basford has sold 3 million copies in China since the book was published there on 1st June 2015, the publisher ...

Twitter Scottish illustrator Johanna Basford's 'Secret Garden: An Inky Treasure Hunt and Colouring Book' is fast outselling Harper Lee's much talked about 'Go Set a Watchman' on Amazon.