The cover of author-illustrator Darren Farrell's Audible Original show, Letter Town Detective. The image features Detective D and Little D looking through magnifying glasses, trying to solve a great big mystery.

A #1 Audible Kids & Family favorite!

Join Detective D & Little D as they keep Letter Town SAFE AND SOUND!

Can you solve these mysteries before Detective D does?

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"My mystery & letter loving son has fallen in love with your Letter Town mysteries. So much so that he has written his own for the entire alphabet and distributed them to all of our relatives!"

– Illinois
“My four year old son loves your books. Reading them with him at bedtime is one of my favorite activities because his gigantic belly laughs are truly amazing to listen to.”

– Kansas City
"We listened to 2.5 episodes of Letter Town Detective this morning 🙂 My son asked to listen while he got dressed and was eating breakfast and then he wanted to listen to one in the car too!"

– North Carolina
"My grands LOVE Dandelion Magic!"

– North Carolina
"Give This Book Away is a perfectly empowering book that evokes compassion, kindness, selflessness and love."

– GoodReads
"My 2 year old has your Dandelion Magic book memorized. He runs around the house screaming, "SUPER NANA" – lol."

– Seattle
"I just want to say that my 2 year old loves Dandelion Magic so much! She even knows it by heart! Thank you for making such an amazing book!

– Instagram
"I teach KG and my 3 year old daughter found Letter Town in my bag and became OBSESSED with reading it!!! She asks to read it every single day."

– Guam
"My 2 year old son learned how to read all the letters out loud because we read your book Letter Town with him. There are no other books that teach the letters like yours. Thank you!"

– Email
"Do you ship to New Zealand? We found Thank You, Octopus at the library and know it off by heart but would love our own copy. Thanks and aroha for this awesome creation!"

– Christchurch
"Hi, we are 7 and 3 and love your book Thank you, Octopus. We read it over and over!"

– Email
"I love the Give This Book Away concept and can't wait to put it my little free library."

– GoodReads

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The cover of Darren Farrell's new book, Lion in Bed, with illustrator Maya Tatsukawa, out from Penguin Random House and Dial Books for Young Readers in October 2025.

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Arriving October 2025!

A gentle and very silly picture book about the power of a good cuddle.

Papa Lion just can’t convince Little Lion to get out of bed this morning! They have so much to do, so Papa Lion decides to bring all the activities to him in bed, no matter how big and wild they are. From a full-diner breakfast to a soccer game and surprise party for Grandma, can anything convince Little Lion to finally get up?

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More Than 1.5 Million Copies Worldwide!

Give This Book Away!

Prepare to open a very special book–a book that you read, but don’t keep. That’s right. This book isn’t destined for a pile in your room. It’s not going to gather dust on a bookshelf. This book is for you to read and enjoy, and then to give away. Yes, away, to someone you’ve never spoken to before.

Bookshop.org

"My mystery & letter loving son has fallen in love with your Letter Town mysteries. So much so that he has written his own for the entire alphabet and distributed them to all of our relatives!"

Arriving October 2025!

More Than 1.5 Million Copies Worldwide!

Give This Book Away!