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Mohrbooks Literary Agency
Sebastian Ritscher
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English
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HATTIE HARMONY: WORRY DETECTIVE

Marissa Valdez Robbie Arnett Elizabeth Olsen

Star of WandaVision Elizabeth Olsen and musician Robbie Arnett have created a fresh approach to wellness in a new series that shows children ways to manage anxiety.
Meet Hattie Harmony: Worry Detective. She's here to help the kids at school with all of their first-day jitters. From easing anxiety about catching the bus on time to having to speak in front of the class, Hattie always knows just what to do. But when her own fears arise, can she learn to overcome them herself?

Written by the star of WandaVision and the Avengers franchise Elizabeth Olsen and musician Robbie Arnett, this first book in a new picture book series is full of tools for parents and kids to help ease readers' minds.

This is not just a celebrity book series - it's sweet and relevant and will speak to a lot of kids, taking a character-based approached to wellness, and providing practical anxiety tools in a gentle and playful way.

Elizabeth Olsen is an award-winning actress known for her roles in Liberal Arts, Ingrid Goes West, WandaVision, and the Avengers franchise. Musician Robbie Arnett is a member of the indie band Milo Greene. This is their first picture book.

Marissa Valdez is a Latinx author-illustrator from the South Texas. Her first picture book, Ambitious Girl by Meena Harris, was published in 2021.
Available products
Book

Published 2022-06-28 by Viking

Book

Published 2022-06-28 by Viking

Comments

Hattie Harmony is the type of friend every one of us could use... Anxiety may never go away but managing it can be life changing... [A] timely, approachable, science-approved tale that is sure to make you fall in love with Hattie Harmony: Worry Detective. Read more...

People exclusively announced the series on their website Read more...

Chinese (simpl.): Look Book ; French: Circonflexe ; Italian: Salani ; Spanish: Bruño ; Estonian: Bigup ; Portuguese (Brazil): Fundamento ; Turkish: Kitap Yayinlari

Beautifulballad.org covered the launch event for HATTIE HARMONY at P&T Knitwear in their article "Elizabeth Olsen Attends Live Reading of Hattie Harmony: Worry Detective in NYC" Read more...

HATTIE HARMONY: WORRY DETECTIVE is an instant #1 New York Times Bestseller!

...Hattie is adorable... An approachable, child-friendly guide to processing anxiety.

...adorable... Bright illustrations and cute characters make this picture book extra appealing for young children. Read more...

There are mini-lessons on relaxing breathing and other helpful skills... [T]op-notch.

Elizabeth Olsen and Robbie Arnett were also guests on GMA3 to discuss HATTIE HARMONY: WORRY DETECTIVE. Read more...

[T]he picture book follows Hattie Harmony, a "Worry Detective," who helps her friends overcome their everyday anxieties like getting on the school bus or speaking in front of their classmates. With sweetness and warmth, she also finds ways to deal with her own fears.

Comicbook.com (12,198,445 UVM) featured HATTIE HARMONY in their article "Watch Marvel Star Elizabeth Olsen Celebrate the Upcoming Release of Her New Children's Book." Read more...

This children's book is super special... [A]n adorable tale... This heartwarming read is all about starting healthy wellness practices as early as possible, with self-care, self-love, and soothing your kids' everyday anxieties. Perfect for ages four to eight, this easy read is set to be the first of an array of adventures your kid will adore. Read more...

Elizabeth Olsen was a guest on "The Tonight Show with Jimmy Fallon" last night and talked HATTIE HARMONY: WORRY DETECTIVE Read more...

"Good Morning America" interviewed Elizabeth Olsen and Robbie Arnett to celebrate the launch of HATTIE HARMONY: WORRY DETECTIVE. Read more...

Charming... From the appealing images of the spectacled kitty detective to the practical advice about calming down when nerves get the better of you, Hattie Harmony: Worry Detective is a lovely addition to any young child's summer list. Read more...

GMA.com had Elizabeth Olsen and Robbie Arnett read an excerpt from the book and they shared their list of favorite children's books. Read more...

Hattie always finds the perfect way to help calm down her friends. This fun filled book is about facing one's fears and the importance of self-care. Recommended.

Elizabeth Olsen participated in GMA.com's "Ask Me Anything" feature. Read more...

It's a heart-warming story about overcoming all the little worries in life.