The Rainy Sunday collection

Books for imagination, discovery and quiet creativity

Travel back to the dinosaurs, explore six ocean habitats or follow the timeless Ramayana through intricate art. Each book pairs a fascinating theme with space to color, notice and imagine.

For adultsThe Ramayana tracing and coloring journey for adults in a Madhubani-inspired style

Available now · Created for adults

Ramayana: A Madhubani Trace-and-Color Book

An epic to read · An art to explore

Enter the Ramayana through fifteen detailed scenes. Read the story, trace faint outlines and bring each intricate, Madhubani-inspired illustration to life with your own colors.

15 scenesMadhubani-inspired artTrace & colorAdult creative activity

Designed specifically for adults who enjoy intricate coloring, reflective storytelling and slow, absorbing creative time.

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Dinosaur Coloring Book featuring a cheerful green dinosaur in a prehistoric jungle

Available now

Dinosaur Coloring Book

A prehistoric world waiting for color

Meet 30 adorable baby dinosaurs and travel through prehistoric time across six wordless comic adventures. Detailed, easy-to-color environments include visual clues for diet, habitat and adult length.

30 coloring scenes6 wordless comicsOne-sided pagesExplorer certificate

For ages 4–8. Paperback · 80 pages · 8.5 × 11 inches.

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Ocean Explorer Coloring Adventure cover with a yellow submarine and ocean animals

Available now

Ocean Explorer Coloring Adventure

Six habitats · One submarine · 30 animals

Travel from the sunny shore and coral reef to the kelp forest, open ocean, icy sea and mysterious deep. A continuing picture story and friendly submarine guide connect every habitat.

30 sea creatures6 habitatsTwo-panel storyDesign-your-own activity

For ages 10–16. Paperback · 80 pages · 8.5 × 11 inches.

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Our philosophy

Every story can become a creative journey.

At Rainy Sunday Book Store, we create coloring and activity books that invite curious minds of every age to slow down, explore meaningful stories and enjoy making something of their own. We believe creative time can be simple: a table, a handful of colors and a world waiting to take shape.