With Lost Ocean, Johanna Basford invites color-inners of all ages to discover an enchanting underwater world hidden in the depths of the sea. With intricate pen and ink illustrations to complete, color, and embellish, readers will meet shoals of exotic fish, curious octopi, and delicately penned seahorses. Visit coral reefs and barnacle-studded shipwrecks, discover intricate shells, and pirate treasure. Fans and newcomers alike will welcome this creative journey into an inky new world.