Preorder the paperback of BITTERSWEET from wherever you buy books. Once purchased, complete the form below by 6/19/23 to receive a signed bookplate from Susan Cain shortly after publication. Please note the bookplate will ship separately from your book.

    **Available for US addresses only**

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    Upload your proof of purchase for the paperback of Bittersweet by Susan Cain to participate in this bonus offering, while supplies last. Must be 18 years of age or older at the time of entry. Void where prohibited or restricted by law. No groups, clubs, or organizations may participate. Limited to one request per IP address. Incomplete forms will not be eligible. Multiple entries from the same email address will be automatically disqualified. US mailing address required. Offer valid between 5/10/23 and 6/19/23.