Just when you thought the adult colouring book market was saturated

HARPERCOLLINS TO TAKE ADULT COLOURING BOOKS TO “THE NEXT LEVEL” HarperCollins imprint Harlequin UK is to launch a new series of colouring books for adults as the trend for the surprise-hit leisure pursuit shows no sign of diminishing. The Blank Colouring Book for Adults series will launch in July, a

Romantic Country: A Fantasy Coloring Book: 9781250094469: Eriy, Eriy: Books

Mister Sam Shearon's Creepy Christmas [Book]

A Snarky Adult Colouring Book: I Run on Coffee, Sarcasm & Lipstick Swear word coloring book, Swear word coloring, Quote coloring pages

What Is Worth Reading In This Saturated Book Market?

A Court of Thorns and Roses Coloring Book [Book]

Adult Coloring Books Were Popular (and Subversive) in the 1960s, Smart News

Running Riot: 10 tips from 10 years

How adult coloring books became a million-dollar trend

Another Day Completely Ruined By Adult Responsibility: Sarcastic Adult Coloring Book / Funny Colouring Pages for Stress Relief

Another Day Completely Ruined By Adult Responsibility: Sarcastic Adult Coloring Book / Funny Colouring Pages for Stress Relief & Relaxation /

Artist Cashes in on Adult Coloring Book Craze

What Happened To Adult Coloring Books? Charting The Boom And Bust

World Book Day a-go-go

Coloring Book Printing

Mister Sam Shearon's Creepy Christmas (A Merry Macabre Coloring Book): 9781944109226: Shearon, Sam: Books

JOYSTAR Premier Colored Pencils for Adults Coloring Books, Premium Artist Pencil Set (72-Count), Handmade Canvas Wrap, Extra Accessories Included, Holiday Gift, Oil based Color Pencils : Arts, Crafts & Sewing