As a prospective buyer, I want to quickly assess the 'Land of Lisp' book. Please tell me its Slashdot.com review rating, confirm if an e-book version is available, and state the total number of errata items listed for the book. This will help me decide if I should purchase it.
Navigate to landoflisp.com. Identify the key sentiment or rating from the Slashdot.com review on the homepage. Confirm if an e-book version of 'Land of Lisp' is available for download on the homepage. Click on the 'Errata' link. Count the number of distinct errata items listed on the errata page. State the gathered information.
State the Slashdot.com review rating as '10 out of 10'. Confirm that an e-book version of 'Land of Lisp' is available. State the total number of errata items listed on the errata page as '4'.