Skip to main content
.us
Hello
Select your address
Kindle Store
Select the department you want to search in
All Departments
Deals
Audible Books & Originals
Alexa Skills
Amazon Devices
Amazon Pharmacy
Amazon Warehouse
Appliances
Apps & Games
Arts, Crafts & Sewing
Automotive Parts & Accessories
Baby
Beauty & Personal Care
Books
CDs & Vinyl
Cell Phones & Accessories
Clothing, Shoes & Jewelry
Women
Men
Girls
Boys
Baby
Under $10
Amazon Explore
Collectibles & Fine Art
Computers
Courses
Credit and Payment Cards
Digital Educational Resources
Digital Music
Electronics
Garden & Outdoor
Gift Cards
Grocery & Gourmet Food
Handmade
Health, Household & Baby Care
Home & Business Services
Home & Kitchen
Industrial & Scientific
Just for Prime
Kindle Store
Luggage & Travel Gear
Magazine Subscriptions
Movies & TV
Musical Instruments
Office Products
Pet Supplies
Premium Beauty
Prime Video
Smart Home
Software
Sports & Outdoors
Subscription Boxes
Tools & Home Improvement
Toys & Games
Vehicles
Video Games
Hello, Sign in
Account & Lists
Account
Returns
& Orders
Cart
All
Best Sellers
Prime
Customer Service
New Releases
Today's Deals
Find a Gift
Books
Gift Cards
Kindle Books
Fashion
Pharmacy
Toys & Games
Amazon Basics
Sell
Amazon Home
Computers
Coupons
Video Games
Home Improvement
Automotive
Beauty & Personal Care
#FoundItOnAmazon
Handmade
Smart Home
Health & Household
Pet Supplies
Free Shipping
TV & Video
Subscribe & Save
Disability Customer Support
Shop Valentine's Day sweets
Buy a Kindle
Kindle eBooks
Kindle Unlimited
Prime Reading
Best Sellers & More
Kindle Book Deals
Kindle Singles
Newsstand
Manage content and devices
Advanced Search
1-16 of 53 results
Skip to main search results
Kindle Unlimited
Kindle Unlimited Eligible
Department
Kindle Store
Kindle eBooks
Avg. Customer Review
4 Stars & Up
& Up
3 Stars & Up
& Up
2 Stars & Up
& Up
1 Star & Up
& Up
New Releases
Last 30 days
Last 90 days
Hard Working Ninja: A Children's Book About Valuing a Hard Work Ethic (Ninja Life Hacks 39)
Book 39 of 39: Ninja Life Hacks
|
by
Mary Nhin
,
Rebecca Yee
, et al.
|
Sold by:
Amazon.com Services LLC
5.0 out of 5 stars
3
Kindle Edition
$0.00
$
0
.
00
Free with Kindle Unlimited membership
Learn More
Or $0.00 to buy
Ages: 3 - 12 years
Never EVER Marry a Mermaid
Book 1 of 1: Never EVER
|
by
Adam Wallace
,
Mary Nhin
, et al.
|
Sold by:
Amazon.com Services LLC
4.4 out of 5 stars
28
Kindle Edition
$0.00
$
0
.
00
Free with Kindle Unlimited membership
Learn More
Or $8.99 to buy
Ages: 3 - 10 years
Best Seller
in Children's Violence Books
Angry Ninja: A Children’s Book About Fighting and Managing Emotions of Anger (Ninja Life Hacks 1)
Book 1 of 39: Ninja Life Hacks
|
by
Mary Nhin
,
Grow Grit Press
, et al.
|
Sold by:
Amazon.com Services LLC
4.6 out of 5 stars
1,525
Kindle Edition
$0.00
$
0
.
00
Free with Kindle Unlimited membership
Learn More
Or $8.99 to buy
Ages: 2 - 12 years
Love Ninja: A Children's Book About Love (Ninja Life Hacks 38)
Book 38 of 39: Ninja Life Hacks
|
by
Mary Nhin
,
Grow Grit Press
, et al.
|
Sold by:
Amazon.com Services LLC
5.0 out of 5 stars
8
Kindle Edition
$0.00
$
0
.
00
Free with Kindle Unlimited membership
Learn More
Or $8.99 to buy
Ages: 0 - 11 years
Growth Mindset Ninja : A Children's Book About the Power of Yet (Ninja Life Hacks 36)
Book 36 of 39: Ninja Life Hacks
|
by
Mary Nhin
,
Grow Grit Press
, et al.
|
Sold by:
Amazon.com Services LLC
4.6 out of 5 stars
15
Kindle Edition
$0.00
$
0
.
00
Free with Kindle Unlimited membership
Learn More
Or $8.99 to buy
Ages: 0 - 11 years
Positive Ninja: A Children’s Book About Mindfulness and Managing Negative Emotions and Feelings (Ninja Life Hacks 3)
Book 3 of 39: Ninja Life Hacks
|
by
Mary Nhin
,
Grow Grit Press
, et al.
|
Sold by:
Amazon.com Services LLC
4.7 out of 5 stars
1,464
Kindle Edition
$0.00
$
0
.
00
Free with Kindle Unlimited membership
Learn More
Or $8.99 to buy
Ages: 0 - 11 years
Worry Ninja : A Children's Book About Managing Your Worries and Anxiety (Ninja Life Hacks 34)
Book 34 of 39: Ninja Life Hacks
|
by
Mary Nhin
,
Rebecca Yee
, et al.
|
Sold by:
Amazon.com Services LLC
4.9 out of 5 stars
31
Kindle Edition
$0.00
$
0
.
00
Free with Kindle Unlimited membership
Learn More
Or $8.99 to buy
Ages: 0 - 12 years
Ninja Life Hacks (39 Book Series)
Kindle Edition
$0.00
$
0
.
00
Free with Kindle Unlimited membership
Learn More
Ages: 4 years and up
Best Seller
in Cycling
Gritty Ninja: A Children’s Book About Dealing with Frustration and Developing Perseverance (Ninja Life Hacks 12)
Book 12 of 39: Ninja Life Hacks
|
by
Mary Nhin
,
Grow Grit Press
, et al.
|
Sold by:
Amazon.com Services LLC
4.7 out of 5 stars
522
Kindle Edition
$0.00
$
0
.
00
Free with Kindle Unlimited membership
Learn More
Or $8.99 to buy
Ages: 2 - 11 years
Anxious Ninja (Ninja Life Hacks Book 11)
Book 11 of 39: Ninja Life Hacks
|
by
Mary Nhin
,
Grow Grit Press
, et al.
|
Sold by:
Amazon.com Services LLC
4.6 out of 5 stars
1,220
Kindle Edition
$0.00
$
0
.
00
Free with Kindle Unlimited membership
Learn More
Or $8.99 to buy
Ages: 2 - 11 years
Emotionally Intelligent Ninja: A Children's Book About Developing Emotional Intelligence (EQ) (Ninja Life Hacks 35)
Book 35 of 39: Ninja Life Hacks
|
by
Mary Nhin
,
Grow Grit Press
, et al.
|
Sold by:
Amazon.com Services LLC
4.8 out of 5 stars
44
Kindle Edition
$0.00
$
0
.
00
Free with Kindle Unlimited membership
Learn More
Or $8.99 to buy
Ages: 3 - 11 years
Best Seller
in Children's Manga
Unplugged Ninja: A Children's Book About Screen Time (Ninja Life Hacks 15)
Book 15 of 39: Ninja Life Hacks
|
by
Mary Nhin
,
Grow Grit Press
, et al.
|
Sold by:
Amazon.com Services LLC
4.6 out of 5 stars
466
Kindle Edition
$0.00
$
0
.
00
Free with Kindle Unlimited membership
Learn More
Or $8.99 to buy
Ages: 3 - 11 years
Zen Ninja : A Children's Book About Mindful Star Breathing (Ninja Life Hacks 37)
Book 37 of 39: Ninja Life Hacks
|
by
Mary Nhin
,
Grow Grit Press
, et al.
|
Sold by:
Amazon.com Services LLC
4.8 out of 5 stars
16
Kindle Edition
$0.00
$
0
.
00
Free with Kindle Unlimited membership
Learn More
Or $8.99 to buy
Ages: 0 - 11 years
Kind Ninja: A Children’s Book About Kindness (Ninja Life Hacks 8)
Book 8 of 39: Ninja Life Hacks
|
by
Mary Nhin
,
Grow Grit Press
, et al.
|
Sold by:
Amazon.com Services LLC
4.8 out of 5 stars
369
Kindle Edition
$0.00
$
0
.
00
Free with Kindle Unlimited membership
Learn More
Or $8.99 to buy
Ages: 2 - 11 years
Money Ninja: A Children's Book About Saving, Investing, and Donating (Ninja Life Hacks 10)
Book 10 of 39: Ninja Life Hacks
|
by
Mary Nhin
,
Grow Grit Press
, et al.
|
Sold by:
Amazon.com Services LLC
4.6 out of 5 stars
287
Kindle Edition
$0.00
$
0
.
00
Free with Kindle Unlimited membership
Learn More
Or $8.99 to buy
Ages: 0 - 11 years
Focused Ninja: A Children’s Book About Increasing Focus and Concentration at Home and School (Ninja Life Hacks 21)
Book 21 of 39: Ninja Life Hacks
|
by
Mary Nhin
,
Grow Grit Press
, et al.
|
Sold by:
Amazon.com Services LLC
4.7 out of 5 stars
1,298
Kindle Edition
$0.00
$
0
.
00
Free with Kindle Unlimited membership
Learn More
Or $8.99 to buy
Ages: 0 - 11 years
←
Previous
1
2
3
4
Next
→
Need help?
Visit the help section
or
contact us
Submit
Please provide a response
Response must be less that 100,000 characters
Thank you for your feedback
Go back to filtering menu
There's a problem loading this menu right now.
Learn more about Amazon Prime.
Get free delivery with Amazon Prime
Prime members enjoy FREE Delivery and exclusive access to music, movies, TV shows, original audio series, and Kindle books.
>
Get started
Back to top
Get to Know Us
Careers
Blog
About Amazon
Press Center
Investor Relations
Amazon Devices
Amazon Tours
Make Money with Us
Sell products on Amazon
Sell apps on Amazon
Become an Affiliate
Advertise Your Products
Self-Publish with Us
Host an Amazon Hub
›
See More Make Money with Us
Amazon Payment Products
Amazon Rewards Visa Signature Cards
Amazon.com Store Card
Amazon Business Card
Amazon Business Line of Credit
Shop with Points
Credit Card Marketplace
Reload Your Balance
Amazon Currency Converter
Let Us Help You
Amazon and COVID-19
Your Account
Your Orders
Shipping Rates & Policies
Amazon Prime
Returns & Replacements
Manage Your Content and Devices
Amazon Assistant
Help
English
Choose a language for shopping.
United States
Choose a country/region for shopping.
Amazon Music
Stream millions
of songs
Amazon Advertising
Find, attract, and
engage customers
Amazon Drive
Cloud storage
from Amazon
6pm
Score deals
on fashion brands
AbeBooks
Books, art
& collectibles
ACX
Audiobook Publishing
Made Easy
Alexa
Actionable Analytics
for the Web
Sell on Amazon
Start a Selling Account
Amazon Business
Everything For
Your Business
Amazon Fresh
Groceries & More
Right To Your Door
AmazonGlobal
Ship Orders
Internationally
Home Services
Experienced Pros
Happiness Guarantee
Amazon Ignite
Sell your original
Digital Educational
Resources
Amazon Rapids
Fun stories for
kids on the go
Amazon Web Services
Scalable Cloud
Computing Services
Audible
Listen to Books & Original
Audio Performances
Book Depository
Books With Free
Delivery Worldwide
Box Office Mojo
Find Movie
Box Office Data
ComiXology
Thousands of
Digital Comics
DPReview
Digital
Photography
East Dane
Designer Men's
Fashion
Fabric
Sewing, Quilting
& Knitting
Goodreads
Book reviews
& recommendations
IMDb
Movies, TV
& Celebrities
IMDbPro
Get Info Entertainment
Professionals Need
Kindle Direct Publishing
Indie Digital & Print Publishing
Made Easy
Amazon Photos
Unlimited Photo Storage
Free With Prime
Prime Video Direct
Video Distribution
Made Easy
Shopbop
Designer
Fashion Brands
Amazon Warehouse
Great Deals on
Quality Used Products
Whole Foods Market
America’s Healthiest
Grocery Store
Woot!
Deals and
Shenanigans
Zappos
Shoes &
Clothing
Ring
Smart Home
Security Systems
eero WiFi
Stream 4K Video
in Every Room
Neighbors App
Real-Time Crime
& Safety Alerts
Amazon Subscription Boxes
Top subscription boxes – right to your door
PillPack
Pharmacy Simplified
Amazon Renewed
Like-new products
you can trust
Amazon Second Chance
Pass it on, trade it in,
give it a second life
Conditions of Use
Privacy Notice
Interest-Based Ads
© 1996-2020, Amazon.com, Inc. or its affiliates