Limited time offer available from June 1st until June 30th, 2019 at 11:59 PM EST. Offer valid on select eBooks only. Discount applied at checkout. The item price deducted is the lowest item price for the entire order (if you order six items, the three lowest priced items would be deducted from the order total). Offer has no cash value and cannot be transferred or exchanged for other eBooks. This offer is not valid in conjunction with any other offer or promotion and cannot be used to adjust the amount paid on previous purchases. Rakuten Kobo Inc. reserves the right to change or cancel this offer at any time without notice.