Available Add-ons


Collections of useful add-ons sold together at a discounted price.

Additional Bundles
Four Great Books Bundle - US $29.99
Bundle of Four Great Books
Rainbow Bridge Starter Bundle - US $39.99
Bundle of 20 graded readers
Rainbow Bridge Higher Bundle - US $39.99
Bundle of 15 graded readers
Spring 2019 Graded Reader Bundle - US $159.99
Bundle of 50 graded readers
All TTS Voices Bundle - US $34.99
Purchase all 7 of our text-to-speech voice add-ons at a discounted price.
Mandarin Companion Breakthrough Bundle - US $34.99
5 Readers with a 150-character vocabulary
Mandarin Companion Level 1 Bundle - US $54.99
8 Readers with a 300-character vocabulary
Mandarin Companion Level 2 Bundle - US $28.99
4 Readers with a 450-character vocabulary
Mandarin Companion Series Bundle - US $99.99
All 17 Mandarin Companion readers



Beginner Dictionaries

Intermediate Dictionaries

Advanced Dictionaries

Specialized Dictionaries

Fonts (iOS Only)


Total US $0.00