• Educators
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    Download your digital resources for Cheng & Tsui titles.

    Key Redemption

    Product Registration Help

    Product Registration Help

    To access purchased content or to download files from the Companion Website, you will need to create an account and register your product.
    Sign in to an existing account or register a new Cheng & Tsui account and enter your product key exactly as it appears.

    (Note: Some products will require you to answer a validation question instead of entering a product key.)

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Payments for retailers

We welcome bookstore orders from existing accounts in the form of a written purchase order. Please fax or email your order to us. We do not accept bookstore orders by phone.

If you wish to establish an account with us, please contact our Customer Service Department for a quote.