Personalized storybook for siblings, cousins or friends

Sweet Heroes

NZD$ 62.18

In this personalized story for siblings, cousins or friends, the little heroes will pay a high price for their greediness: an excess of treats will cause them to shrink in size until they become tiny. They will have to regain their stature to rescue their friend, Ruby the squirrel. Shared adventures, double the fun!

NZD$ 62.18
Values: ModerationGenerosityComradery
Age: from 1 to 7 years
Main characters: 2 little ones
Shipping: Between 10 and 15 business days

Create a character that represents your little one!

A story where two kids share an adventure!

"Sweet Heroes" is a personalized story for siblings, cousins or friends that teaches kids to share, not be selfish and not eat too many sweets.

Personalized story with values



The children will learn that lack of restraint in eating treats leads to undesirable consequences.



The children will discover the importance of sharing their possessions with the people around them.



The children will learn that friendship promotes harmony between people and fosters trust.

Why give this personalized story as a gift to siblings?

Personalized two-character story

The children will be able to read the story together and identify even more closely as there are three different age groups to choose from.

An ideal gift in the form of a story

"Sweet Heroes" is a story to give as a gift to two siblings. A beautiful memory together that will last a lifetime!

Extra educational content

Together the children will learn about the consequences of too much sugar and about how tooth decay occurs.

What is this personalized book like?

Sweet Heroes
  • 44 pages
  • Hardcover
  • Laminated sheets
  • Anti-fingerprint
  • Available in 13 languages

A unique memory for a lifetime

Enjoy family moments with our storybooks, which instill values throughout their entire development stage.

Why Mumablue is out of this world


We promote values for their development


We encourage their love for reading


For all ages and families

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Frequently asked questions

What age are Mumablue books suitable for?

Our books are for beginners to mid-level readers. However, several of our parents have the books to read it to their kids even when they are in the mommy’s tummy

What are Mumablue storybooks like?

The book measures 22x22 cms, an appropriate and comfortable size for the little ones. There are 44 pages with double page illustrations in full color with bright cuché paper of 300 grams and covered in long-lasting hardback.

How long does it take for a Mumablue storybook to arrive?

All the books are customized and printed exclusively for you. You'll be given an approximate delivery date when your book it's printed.

How can I pay for Mumablue storybooks?

We accept payment by debit or credit cards and PayPal. If you have problems with these payments, we can also accept bank transfers in Europe.

Is cash on delivery accepted?

Our stories are personalized and are printed exclusively for you so we can't make the book without a payment in advance.

Can you make a story with various characters?

We have different stories, they are either for one, two or three characters. In each story description you can see for how many characters is the book.

How much does the delivery cost?

The delivery cost and taxes are not included in the price of the book. Select a country to see the cost.

How can I apply a discount voucher?

When you've added your story to the cart, you'll see a text box where you can introduce your code. You’ll see that your discount has been applied to the final price.

I've just received the book and it's got a defect, what should I do?

When you made your order, you received an email with a link to your order page. Please use that link to contact us and we'll be in touch as soon as possible.

What countries can Mumablue storybooks be shipped to?

We send our books to Europe, the United States, Canada, among others. As soon as your shopping cart is completed, you can see the different countries we ship to.

Do you include the invoice in the parcel?

No, we don't include any invoice in the parcel since most of our clients buy our books for gifts. You can request and download your invoice through your order page.

I am in a hurry, do you offer express shipping?

In some countries we do offer express shipping options. As soon as your shopping cart is completed, you can choose between the different shipping options and see the pricing.

Is it possible to personalize the story?

No, it is not possible to personalize the story. You can choose from the stories we have available and customize the main characters. We have several stories available and we keep launching new ones. If you would like to make a proposal you can write to us at

What languages are Mumablue storybooks available in?

Our books are available in the following languages: English (USA), English (UK), French, German, Spanish, Italian, Portuguese, Dutch, Catalan, Galician and Basque.

A personalized story for siblings, cousins or friends

"Sweet Heroes" is a personalized story for siblings, cousins or friends in which it is possible to personalize two children of different ages (baby, toddler or middle). This allows the children to identify with their avatars, since, apart from their physical characteristics, the comparison with the other person is very important in a personalized story for two children.

"Sweet Heroes" is a personalized story with a photo on which you can write your own dedication, making the children understand the true value of your family or emotional bond. Without a doubt, a fantastic story and an original and fun gift to be enjoyed in company.

This personalized story for siblings is one of the best-selling titles in the Mumablue catalog thanks to the high degree of characterization possible for the little ones in the illustrations. Mumablue stories are the highly personalizable stories. This is achieved thanks to a million possible combinations that make it possible to always get the physical appearance of the little protagonist right.

"Sweet Heroes" is the most personalizable of all the personalized sibling stories on the market. Take a look and personalize two little ones of your choice now. They'll be amazed when they recognize themselves in the story!

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100% secure payment

Quality guarantee

Quality guarantee

Shipping within {{transitFrom}}-{{transitTo}} business days

Shipping within 10-15 business days

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