Indigo Blue - Cathy Cassidy

Indigo Blue by Cathy Cassidy is a sensitive and emotionally powerful novel that explores what happens when a child’s world suddenly changes. Known for her warm, realistic storytelling, Cassidy captures the fears and hopes of growing up when life feels uncertain.

When Indigo’s mum abruptly decides they must move away—just Indie, her mum and baby sister Misti—Indie is left confused and worried. She must leave behind her best friend Jo and everything familiar. Their new home is far from comfortable, and the strain of their situation begins to reveal that her mum is running from a painful secret.

As Indie tries to hold on to her friendships while supporting her family, she faces choices that test her loyalty, maturity and heart.

Main Themes of the Book

Indigo Blue explores friendship, family loyalty and the emotional impact of instability, focusing on how children cope with sudden change and uncertainty. The novel highlights trust, resilience and empathy, while addressing serious themes such as financial hardship, family secrets and the balance between personal needs and love for others. Through Indie’s journey, the story shows how emotional strength and kindness help young people navigate difficult realities.

Why You Should Read This Book by Cathy Cassidy

• Written by bestselling children’s author Cathy Cassidy
• Realistic and relatable story for middle-grade readers
• Encourages empathy and emotional understanding
• Suitable for readers aged 9–12
• A gentle but meaningful exploration of real-life challenges

Indigo Blue is a touching and thoughtful story about growing up when life doesn’t go as planned. Cathy Cassidy blends warmth and honesty to create a novel that helps young readers understand friendship, family and resilience. A meaningful read for children learning to navigate change and emotions.