Faith-Filled Books That Help Children Learn, Grow, and Discover God’s Word.

Preschool and Kindergarten workbooks, Bible activity and coloring books, and bedtime stories designed to nurture young hearts and curious minds.

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Learn more
A young girl with curly brown hair wearing a blue pajama top with flowers, sitting at a wooden table. She is looking at and pointing to a colorful picture book with animals and objects inside. In the background, there is a television, a white cabinet, a pink shopping basket, and a couch.

Get to know us

Mustard Seeds Books was founded by Marcella Gastrich, a mother who felt inspired to create books that share the message of Jesus with young children.

After welcoming her daughter Hannah, Marcella felt a deep desire to create meaningful books that help families about faith while learning together.

Read Our Story
Read Our Story

Welcome!

Let's grow little hearts & minds together 🌱📚

A boy and girl outdoors in winter, smiling and looking at a phone or small device together.