Treasure-seeking pirates want to start digging for their treasure. What they find in the sand leads them to start learning the straight line letters. These letters are the third handwriting group they learn: i, j, l, t, f, k. This is the third book in the series Pirate Handwriting. In this storybook, the lowercase letters are grouped to help improve muscle memory and indicate a common starting point. The pictures illustrate a sensory experience of writing in the sand to stimulate the brain for learning. With letters grouped by similar starting points and straight down strokes it can speed up the handwriting process and improve letter print recognition for reading. Images of the letters share the same shape to help avoid common letter reversal errors. Special attention to made to the vowel letter, by a colorful bird. Paired with a fun and memorable story to engage the interests of young students. This is a perfect book to use with sand tray letters.