Every day Amazon offers a selection of Romance, Science Fiction, Fantasy and Teen titles at a discounted price.
Kindle Daily Deals – Each day they unveil new Kindle book deals for adults and young readers with prices usually ranging $1.99-$2.99. These are only discounted for today. 
Kindle Monthly Deals – Each month they unveil a new collection of 100 Kindle books for $3.99 or less.
Kindle Freebies – There are always Kindle freebies available. Many are only available for free for a limited time, so grab them while you can!
You can also get a short list of free and cheap ebooks delivered to your inbox each day when you sign up for BookBub. Here are some of the freebies I’ve found today:
Business & Money
- Saving Money: The Top 100 Best Ways To Save Your Money And To Spend Your Money Wisely
- The Scholarship System: 6 Simple Steps on How to Win College Scholarships and Secure Financial Aid
Children’s eBooks
Cookbooks, Food & Wine
- Fruit Smoothie Recipes: 50 Simple and Healthy Smoothies That Anyone Can Make! (Quick and Easy Cooking Series)
- Peace, Love and Low Carb – Slow Cooker Soups and Stews – 30 Recipes to Keep You Warm During Winter
Mystery, Thriller & Suspense
- Death in a Summer Colony (A Ray Elkins Thriller Book 7)
- Midnight Sun
- EYESHOT: The most gripping suspense thriller you will ever read
- MOUSE (a psychological thriller and murder-mystery)
Parenting & Relationships
- My Child Won’t Sleep: A Quick Guide for the Sleep-Deprived Parent
- Host the Best Picnics Ever!: Create Memorable Moments Outdoors
- Mean People
Romance
Remember, though, that you do not need a Kindle e-reader to be able to read this book. You can read it on your PC, iPhone, iPad
