Color the Shell

A coloring book of 26 real turtles. One true fact each. 34 pages, 8.5 × 8.5 in. Written and illustrated by. Lee & Amanda Eisenbarth. Eight One Publishing.

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26 real turtles, one true fact each. For turtle fans of all ages.

Made for our son, who never asked for a turtle and gets one every Tuesday anyway.

Out Tuesday, October 27 · $9.99 paperback on Amazon

Email me the morning it’s out. Launch-day email, plus a turtle every Tuesday. Unsubscribe anytime.

Or color two pages free (PDF)

( The book ). 34 pages, 8.5 × 8.5 in.

The turtles

  • TT-01: Green Sea Turtle
  • TT-02: Hawksbill Sea Turtle
  • TT-03: Eastern Box Turtle
  • TT-04: Red-eared Slider
  • TT-05: Mary River Turtle
  • TT-06: Leatherback Sea Turtle
  • TT-07: Loggerhead Sea Turtle
  • TT-08: Kemp’s Ridley Sea Turtle
  • TT-09: Russian Tortoise
  • TT-10: Flatback Sea Turtle
  • TT-11: Painted Turtle
  • TT-12: Olive Ridley Sea Turtle
  • TT-13: Snapping Turtle
  • TT-14: Galápagos Giant Tortoise
  • TT-15: Alligator Snapping Turtle
  • TT-16: Spiny Softshell Turtle
  • TT-17: Speckled Cape Tortoise
  • TT-18: Radiated Tortoise
  • TT-19: Ploughshare Tortoise (Angonoka)
  • TT-20: Aldabra Giant Tortoise
  • TT-21: Burmese Star Tortoise
  • TT-22: Indian Star Tortoise
  • TT-23: Leopard Tortoise
  • TT-24: Egyptian Tortoise
  • TT-25: African Pancake Tortoise
  • TT-26: African Spurred Tortoise

Every one of them has a page on this site.

Look inside: Four pages, as printed.

Every page in the book is one real turtle: its name, one true fact, the drawing, and a small challenge, like giving a box turtle a tiny window. These four are straight from the file.

01 / 04: TT-03, Home on wheels

TT-03 · Eastern box turtle. A box turtle can close its shell like a little box. Turtle challenge: Turn one shell shape into a tiny window.

02 / 04: TT-09, Hello, Moon!

TT-09 · Russian tortoise. Two Russian tortoises flew around the Moon in 1968. Turtle challenge: Draw three stars in the sky.

03 / 04: TT-14, A gentle giant

TT-14 · Galápagos giant tortoise. These giant tortoises can live for more than 100 years. Turtle challenge: Draw something for them to eat.

04 / 04: TT-23, Spot the spots!

TT-23 · Leopard tortoise. Leopard tortoises have spotted shells and eat plants. Try this: Draw grass tall enough to hide one foot.

Download the two free pages (PDF). No email needed. One simple turtle for small hands, one with more to it for big kids. The pages are square, so they fit Letter with a small margin.

Why this one

Every turtle is real

Its real name and one true fact on every page, ready to be repeated at dinner. Several times. The rest of its story is on this site.

Every Tuesday since March

Drawn one a week since March 2026. The originals stay free on this site. This is the coloring version.

Three pages by guests

Brian White, Danni Kane, and Henry, who was two, with a handprint.

Painted turtle, By Brian White. Handprint, age two, By Henry. Radiated tortoise, By Danni Kane.

Why we made it

Every Tuesday since March 2026, Lee has drawn a turtle for Henry. A real species each week, with its real story. By turtle twelve, Lee was reading about shell shapes at eleven at night. This book is the first 26 of them, made for Henry and for anyone who swears they’re too old for coloring books.

Lee and Amanda drew the line art from the originals, so the shapes stay true and the lines stay clean. Each turtle keeps its name and one fact from its page on this site. Three of the turtles are by guests, and their names are on their pages. At the back: design your own turtle, a turtle fact hunt, and how to be a turtle friend. The color is yours.

Color the Shell. 26 real turtles. Out Tuesday, October 27. $9.99 on Amazon. turtletuesday.club/book.

Quick answers

What age is it for?

Turtle fans of all ages. The simpler turtles suit small hands, from about 5 up, or younger with help. The detailed ones give an 11-year-old something to work at. Grown-ups who sit down to help usually end up with a page of their own.

How big is it?

8.5 × 8.5 inches, 34 pages, a square paperback.

What do the pages look like?

Black line art on white, one turtle per page, with its real name, one true fact and a turtle challenge to draw. Crayons and colored pencils are the safe choice. If you use markers, slip a sheet behind the page, or the kitchen table gets colored too.

Who prints it and how does it ship?

Amazon prints each copy when you order it and ships it like anything else you buy there.

Is the art the same as the free art on this site?

Same 26 turtles, same drawings underneath. The book pages are line-art versions made for coloring. The full-color originals stay free on each species page under CC BY.

Get the book

Title
Color the Shell, Volume One
By
Lee and Amanda Eisenbarth
Imprint
Eight One Publishing
Pages
34
Size
8.5 × 8.5 in
Price
$9.99
Release
October 27, 2026
ISBN
9798160629209

Already have the book? Start here

Email me the morning it’s out. Launch-day email, plus a turtle every Tuesday. Unsubscribe anytime.

Published by Eight One Publishing. Art by Lee and Amanda Eisenbarth, CC BY 4.0.

Turtle Tuesday Club · 2026

About Turtle Tuesday Club

Turtle Tuesday Club is a free weekly turtle art project created by artist Lee Eisenbarth, who draws a new turtle every Tuesday for his son Henry. The project began on March 4, 2026 and runs as a 53-week series spanning sea turtles, freshwater turtles, and tortoises from around the world. 31 editions have been published so far. Every illustration is free to download under Creative Commons (CC BY 4.0).