Living outside of India, books have been a powerful medium for teaching my boys about Indian culture, festivals, and mythological stories. Over the years, I've accumulated quite a collection in our home library and while visiting the Crossword Bookstore in Mumbai recently, I discovered a few more!
Sharing names of books and publishers which have helped me in my journey over the years...

Language & cultural books:

• Hindi by Reena - intro to Hindi for preschoolers
• T4Tales - Bilingual (English and different Indian langaugess with beautiful illustrations for preschoolers up to age 5/6
• Indigrow - A to Z of India and Colours of India books showcase the familiar, cultural and every day moments of Indian life
• Tulika Books - publisher of children's books by South Asian authors, many of which are bilingual
• Meet Buckley - English and transliterated Hindi book
• Mango and Marigolds Press - independent publisher on stories of the South Asian experience, including those living abroad and growing up outside India
• ShopYug - Offers books on various historical and notable figures in Indian history

Religious/mythology books:

• Meet My Hindu Gods by Desi Babies - An introduction to your toddler or preschooler to the Hindu gods and goddesses
• Kahaani Puraani by t4tales is a boardbook introducing the story of Ramayan in its simplest form for a young audience
• Amma Tell Me series by Bhakti Mathur is for ages 4 and up, showcasing stories of Indian festivals and mythological stories on Ram, Hanuman, Maa Kali, etc
• Anita Raina Thapan books such as Hurray for Diwali & Little Hanuman
• Ganesha’s Sweet Tooth by Emily Haynes and Sanjay Patel for kids up to ages
• Collection of books by Swamini Supriyananda, including Mata Mama & Me, Go Hanuman! Go!, Ganesha’s Mousecapade for preschoolers up to ages 6/7
• Amar Chitra Katha books (online app also available)
• The Young Pandava series for kids ages 7 and up
• ShopYug for its Ramayan book for younger kids