As of 3/24/11, Speaking and Writing Strategies is the #1 bestselling TOEFL text on Kindle.
Amazon Bestsellers Rank: #30,413 Paid in Kindle Store (See Top 100 Paid in Kindle Store)
o #3 in Kindle Store > Books > Education > TOEFL & TOEIC
o #3 in Kindle Store > Books > Nonfiction > TOEFL
o #4 in Kindle Store > Books > Instruction > English as a Foreign Language
