I fully expected this to sit on the shelf like every other activity book we've tried. Instead, my 9-year-old finished Case 1 and immediately asked if he could start Case 2. He's now on Case 7. He hasn't asked to watch TV once this week.

I've been teaching Sunday school for eleven years and I've never seen kids this engaged. They were leaning over their desks cracking codes and debating clues. Three parents asked me afterward where I got it. This is now a permanent part of our curriculum.

We homeschool three kids and Bible has always been the subject they drag their feet through. The Bible Detective Casebook changed that overnight. Now they fight over who gets to read the story out loud. We do one case together every Friday and it's become everyone's favourite part of the week.

I bought this for my goddaughter's 10th birthday and her mum messaged me three days later saying she'd already completed five cases and was asking questions about the Bible stories at dinner. I've since bought four more copies for every child I know turning 10 this year.

My daughter is 11 and has never once quoted Scripture to me. Last Tuesday she looked up from her book and said, "Mum, did you know Abraham believed God and it counted as righteousness?" I nearly fell off my chair. The memory verse pages in this book are working in ways our family devotions never did.

My wife ordered this and honestly I rolled my eyes a little. Another activity book? But my 8-year-old son sat down with it on a Saturday morning and didn't come up for air for two hours. He decoded three secret messages, drew his own sketch of the Red Sea parting, and came to find me to show me his badge. I'm the one who suggested we do Case 4 together that evening.

My 12-year-old has been going through a quiet, withdrawn phase. I left the Bible Detective Casebook on his desk without saying anything. A few nights later he came to find me with the notebook page open — he'd written his answers to the reflection questions and wanted to know what I thought. We talked for an hour. This book cracked him open in the best possible way.

My children are 7, 10, and 13. I wasn't sure if one book could work for all of them, but it absolutely does. The 7-year-old does the drawing and the word searches, the 10-year-old cracks the codes, and the 13-year-old reads the story aloud. We do one case every Sunday after church and it's become a family tradition I didn't know we needed.

As a children's pastor, I'm always looking for resources that are theologically sound AND genuinely fun. The Bible Detective Casebook is both. The stories are faithful, the puzzles are clever, and the reflection pages ask exactly the right questions. I've recommended it to over forty families in our congregation. Every single one has come back to thank me.

My 10-year-old would choose a screen over literally anything. I've tried puzzles, craft kits, devotional books — nothing stuck. He picked up the Bible Detective Casebook because the cover looked "like a spy thing," and an hour later he was still going, pencil in hand, completely absorbed. He hasn't mentioned his iPad once today. I don't know what Pastor Isaac Caleb put in this book but I am grateful.