or with any number of other useful categories. Then there’s organizing books by color, the mere mention of which sends many bibliophiles into a blind rage. The idea of displaying your books like ...

Color-by-numbers apps are really popular on the App ... Oddly enough, Apptopia found that the average age of coloring book users hovers around 30 — apparently you're never too old to enjoy ...

Several dozen of the 'colour by numbers' books were sold before the issue came to light A Dutch retailer has been forced to apologise after it unwittingly sold a colour-by-numbers book featuring ...

The chain said the trend of adults buying ‘colour therapy’ books as well as dot-to-dot and colour-by-numbers books helped half-year pre-tax profit rise 11 per cent to £80million. Chief execut ...