I have the same issue. Brand new out of the shrink wrap, purchased the 2 book combo, 1001 practice problems Basic Math and Pre-Algerbra... PIN won't work. Please advise a solution.
Thank you for your posts!
You can request a new access code by selecting your book and filling out the form here: http://customer.wiley.com/CGI-BIN/lansaweb?procfun+shopcart4+SH4FN19+funcparms+PARMKEYG%28L0060%29:1K1FD
If it indicates that you are already registered, you will want to use a different email address.
Please let me know if you have any other questions. Have a great weekend!